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      <title>Child Lab R study by 최영은 (Youngon Choi)</title>
      <link>https://padlet.com/yochoi/cauclabrstudy</link>
      <description>Made with magic</description>
      <language>en-us</language>
      <pubDate>2021-04-30 03:15:25 UTC</pubDate>
      <lastBuildDate>2025-09-24 13:17:10 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title>Data 불러오기</title>
         <author></author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1483691021</link>
         <description><![CDATA[<div>#&nbsp;FIle-import data 이용 가능<br><br># 지정폴더 설정<br>setwd("C:/Users/Youngon Choi/Desktop/R")<br>getwd()<br><br># CSV 불러오기<br>exam=read.csv('J_LA.csv', header=TRUE)<br>exam<br>View(exam)<br><br># Excel 불러오기<br>install.packages("readxl")<br>library("readxl")<br>Result &lt;- read_excel("C:/Users/Youngon Choi/Desktop/R/Result.xlsx", sheet="종합결과")<br>View(Result)</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-03 03:20:52 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1483691021</guid>
      </item>
      <item>
         <title>기술통계(지정파일설정)</title>
         <author></author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1483693671</link>
         <description><![CDATA[<div>#결측치 제거<br>data &lt;- na.omit(rawdata)<br>View(data)<br><br># 기술통계<br>attach(Result)&nbsp; # 통계 파일 설정하기<br>names(Result)&nbsp; # 파일 항목 확인<br>mean(C_month) #평균 구하기<br>median(C_month) # 중앙값 구하기<br>min(C_month) # 최솟값 구하기<br>max(C_month) # 최댓값 구하기<br>sd(C_month) # 분산 구하기<br>summary(C_month) # 평균, 중앙값, 25%, 75%, 최소, 최댓값 등 요약<br>summary(Result) # 전체 데이터 각 항목 값 요약<br>detach(Result) # 파일 설정 해제하기<br>attach(exam) # 새로운 파일 설정하기(이하 반복)<br>names(exam)<br>mean(ageM)<br>median(ageM)<br>min(ageM)<br>max(ageM)<br>sd(ageM)<br>summary(ageM)<br>summary(exam)</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-03 03:22:29 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1483693671</guid>
      </item>
      <item>
         <title>기술통계(지정파일설정X)</title>
         <author></author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1483695454</link>
         <description><![CDATA[<div>#기술통계(파일지정 X)<br>mean(Result$IRI_total)<br>median(Result$IRI_total)<br>summary(Result$IRI_total)<br>round(mean(Result$IRI_total),2)<br><br>#집단별 기술통계<br>tapply(Result$IRI_total, Result$C_month, mean)<br>tapply(Result$IRI_total, Result$C_month, min)<br>tapply(Result$IRI_total, Result$C_month, summary)<br>Female &lt;-subset(Result, C_sex=="2")<br>Male&lt;-subset(Result, C_sex=="1")<br>round(mean(Female$IRI_total),2)<br>round(summary(Female$IRI_total),2)<br>round(summary(Male$IRI_total),2)</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-03 03:23:35 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1483695454</guid>
      </item>
      <item>
         <title>1개 이상 변인에  대한 기술통계</title>
         <author></author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1483700254</link>
         <description><![CDATA[<div># 여러 변인에 대한 기술통계<br>install.packages("psych")<br>library(psych)<br>describeBy(rawdata$HSP, group=list(rawdata$ChiSex, rawdata$ChiAge), mat=F)<br>describeBy(rawdata$HSP, group=list(rawdata$ChiSex, rawdata$ChiAge), mat=T, digit=2)</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-03 03:26:36 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1483700254</guid>
      </item>
      <item>
         <title>범주형 변인</title>
         <author></author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1483722863</link>
         <description><![CDATA[<div># 범주형 변인으로 변환하기(Label 포함)<br>rawdata$ChiSex &lt;- factor(rawdata$ChiSex,<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;levels = c(1,2),<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;labels = c("남자","여자"))<br>View(rawdata)<br>m.sex &lt;- table(rawdata$ChiSex)<br>m.sex<br>barplot(m.sex)<br><br># 변수 속성 변환(factor로 변환)<br>rawdata$ChiAge &lt;- as.factor(rawdata$ChiAge)<br>rawdata$ChiSex &lt;- as.factor(rawdata$ChiSex)<br><br># 변수 속성 확인<br>is.factor(rawdata$ChiAge)<br>is.factor(rawdata$ChiSex)<br>sapply(rawdata, class)</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-03 03:41:25 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1483722863</guid>
      </item>
      <item>
         <title>R graph gallery</title>
         <author></author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1501331603</link>
         <description><![CDATA[<div>https://www.r-graph-gallery.com/index.html<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-07 07:06:55 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1501331603</guid>
      </item>
      <item>
         <title>분포시각화(히스토그램, 산점도, boxplot)</title>
         <author></author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1501332475</link>
         <description><![CDATA[<div>데이터(Result.xlsx) 불러온 상태<br><br>hist(Result$C_month,<br>&nbsp; &nbsp; &nbsp;main="연령분포",<br>&nbsp; &nbsp; &nbsp;xlab="연령", ylab="빈도")<br>plot(Result$C_month,Result$IRI_total,<br>&nbsp; &nbsp; &nbsp;main="연령별점수",<br>&nbsp; &nbsp; &nbsp;xlab="연령",ylab="점수",<br>&nbsp; &nbsp; &nbsp;xlim=c(14,20), ylim=c(45,100))<br>boxplot(Result$IRI_EC,Result$IRI_FS,Result$IRI_PD,Result$IRI_PD,<br>&nbsp; &nbsp; &nbsp; &nbsp; main="IRI점수",<br>&nbsp; &nbsp; &nbsp; &nbsp; xlab="IRI항목", ylab="점수")<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-07 07:07:23 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1501332475</guid>
      </item>
      <item>
         <title>ggplot_막대그래프(변인1개)</title>
         <author></author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1501337328</link>
         <description><![CDATA[<div>#ggplot<br>install.packages("ggplot2")<br>library(ggplot2)<br><br>#막대그래프_하나의 변인<br>ggplot(rawdata, aes(x=ChiAge)) + geom_bar()<br>ggplot(rawdata, aes(x=ChiAge)) + geom_bar(fill="blue")<br>ggplot(rawdata, aes(x=ChiAge, fill=ChiAge)) + geom_bar()<br>ggplot(rawdata, aes(ChiAge, fill=ChiSex)) + geom_bar()<br><br># 막대그래프 색깔지정<br>ggplot(rawdata, aes(ChiAge)) + geom_bar(fill="blue", colour="black")<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-07 07:09:35 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1501337328</guid>
      </item>
      <item>
         <title>ggplot_막대그래프(변인 2개이상)</title>
         <author></author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1501340955</link>
         <description><![CDATA[<div># 사전작업<br>rawdata$ChiAge &lt;- as.factor(rawdata$ChiAge) # 변수속성변환<br>rawdata$ChiSex &lt;- as.factor(rawdata$ChiSex)<br>install.packages("ggplot2")&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<br>library(ggplot2)<br><br>#여러 변인을 이용한 막대그래프 _연령별 HSP점수 평균값<br>ggplot(rawdata, aes(ChiAge, HSP)) +stat_summary(fun=mean, geom = "bar")<br><br># 연령별 HSp점수 평균값을 성별로 그룹화하기 &nbsp;<br>ggplot(rawdata, aes(ChiAge, HSP, group=ChiSex)) + stat_summary(fun=mean, geom = "bar", position = "dodge")<br><br>ggplot(rawdata, aes(ChiAge, HSP, fill=ChiSex)) + stat_summary(fun=mean, geom = "bar", position = "dodge")<br><br># 오차막대<br>ggplot(rawdata, aes(ChiAge, HSP, fill=ChiSex)) + stat_summary(fun=mean, geom = "bar", position = "dodge") + stat_summary(geom = "errorbar", width=0.2, fun.min = min, fun.max = max, position = position_dodge(width = 0.9))<br><br># 잘못된 예시(stat_summary를 이용하지 않았을 때)<br>ggplot(data=rawdata, aes(x=ChiAge, y=mean(HSP), Group=ChiSex))+<br>&nbsp; geom_bar(stat='identity', position='dodge')<br><br># 변인그룹화<br>rawdata &lt;- within(rawdata, {Age_level=character(0)<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Age_level [ ChiAge &lt;= 15] = "young"<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Age_level [ ChiAge &gt; 15 &amp; ChiAge &lt;= 18 ] = "middle"<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Age_level [ ChiAge &gt; 18 ] = "old"<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Age_level = factor(Age_level, level = c("young", "middle", "old"))}) # 부등호, 등호 순서 주의<br>View(rawdata)<br><br># 데이터프레임 형성 &amp; 그래프<br>install.packages("plyr")<br>library(plyr)<br>df &lt;- ddply(rawdata, c("Age_level", "ChiSex"), summarise, mean=mean(HSP), sd=sd(HSP), se=sd/sqrt(n))<br>colnames(df)[3]="HSP"<br>df<br>ggplot(df, aes(Age_level, HSP, fill=ChiSex)) + geom_bar(stat="identity", position = "dodge") + geom_errorbar(aes(ymin=HSP-se, ymax=HSP+se), position = position_dodge(0.9), width=0.2)<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-07 07:11:27 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1501340955</guid>
      </item>
      <item>
         <title>boxplot 그리기</title>
         <author></author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1501344809</link>
         <description><![CDATA[<div>#boxplot<br>ggplot(rawdata, aes(Age_level, HSP)) + geom_boxplot(fill="White")<br>ggplot(rawdata, aes(Age_level, HSP, fill=ChiSex)) + geom_boxplot()</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-07 07:13:22 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1501344809</guid>
      </item>
      <item>
         <title>ggplot2 기능 모아보기</title>
         <author>psycheyoonsung</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1508633827</link>
         <description><![CDATA[<div>ggplot2 패키지 관련하여 필요한 기능들을 모아 정리해 놓은 cheat sheet 파일을 공유합니다. (R studio 에서 제공하는 파일입니다.)<br><br>R studio에서 Help &gt; Cheatsheet 클릭하시면 이외에도 다른 패키지의 cheatsheet을 확인해 보실 수 있습니다.</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1067774463/d0debe5d8d318e49c7a7760d89948ac5/data_visualization_ggplot2.pdf" />
         <pubDate>2021-05-10 11:38:08 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1508633827</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1524417165</link>
         <description><![CDATA[<div>#ggplot 각종 서식 변경하기1<br>ggplot(df, aes(Age_level, HSP, fill=ChiSex)) +&nbsp;<br>&nbsp; geom_bar(stat="identity", position = position_dodge(0.9)) +&nbsp;<br>&nbsp; geom_errorbar(aes(ymin=HSP-se, ymax=HSP+se), position = position_dodge(0.9), width=0.2) +&nbsp;<br>&nbsp; theme_bw() +&nbsp; &nbsp; #배경지정<br>&nbsp; scale_fill_manual(values = c("dark blue", "dark red"),&nbsp;<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; labels=c("Male","Female"),<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; name="sex") +&nbsp; &nbsp; &nbsp; &nbsp;#범례 및 막대 색깔 지정<br>&nbsp; scale_y_continuous(breaks = c(10,20,30,40,50,60), limits = c(0,60), labels = c("1st","2nd","3rd","4th","5th","6th")) + &nbsp; #y축 단위, 범위, 이름 지정<br>&nbsp; theme(axis.text.x = element_text(size = 15),&nbsp; # x축 단위 글자크기<br>&nbsp; &nbsp; &nbsp; &nbsp; axis.text.y = element_text(size = 15),&nbsp; # y축 단위 글자크기<br>&nbsp; &nbsp; &nbsp; &nbsp; axis.title = element_text(size = 20, color="black"), #x, y축 제목 글자 크기<br>&nbsp; &nbsp; &nbsp; &nbsp; legend.position = "bottom", # 범례 위치 지정<br>&nbsp; &nbsp; &nbsp; &nbsp; legend.key = element_rect(fill=NA), # 범례 테두리<br>&nbsp; &nbsp; &nbsp; &nbsp; legend.key.size = unit(1.0, "cm"),&nbsp; # 범례 크기<br>&nbsp; &nbsp; &nbsp; &nbsp; legend.background = element_rect(fill= alpha("cadetblue", .50)), #범례 배경색<br>&nbsp; &nbsp; &nbsp; &nbsp; legend.title = element_text(size=17, color="blue"), &nbsp;<br>&nbsp; &nbsp; &nbsp; &nbsp; legend.text = element_text(size=10, color = "red")) # 범례 제목 및 내용 글자 서식<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-14 13:02:39 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1524417165</guid>
      </item>
      <item>
         <title>막대그래프 개별데이터 시각화</title>
         <author></author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1552506293</link>
         <description><![CDATA[<div>ggplot(rawdata2, aes(Age_level, HSP, fill = ChiSex))+ <br>&nbsp; stat_summary(fun = mean, geom = "bar", position = "dodge") +<br>&nbsp; stat_summary(geom = "errorbar", fun.data = mean_se, width=0.2, position = position_dodge(width = 0.9)) +&nbsp; #stat_summary, mean_se<br>&nbsp; <mark>labs (x="Age group", y="score")</mark> + &nbsp; # x, y축 이름 지정<br>&nbsp; theme_bw() + <br>&nbsp; scale_fill_manual(values = c("dark blue", "dark red"), <br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; labels=c("Male","Female"),<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; name="sex") +&nbsp; &nbsp; &nbsp; <br>&nbsp; scale_y_continuous(breaks = c(10,20,30,40,50,60), limits = c(0,60)) +&nbsp; <br>&nbsp; theme(axis.text.x = element_text(size = 15),&nbsp; <br>&nbsp; &nbsp; &nbsp; &nbsp; axis.text.y = element_text(size = 15), <br>&nbsp; &nbsp; &nbsp; &nbsp; axis.title = element_text(size = 20, color="black"), <br>&nbsp; &nbsp; &nbsp; &nbsp; legend.position = "bottom", <br>&nbsp; &nbsp; &nbsp; &nbsp; legend.key = element_rect(fill=NA),<br>&nbsp; &nbsp; &nbsp; &nbsp; legend.key.size = unit(1.0, "cm"),&nbsp; <br>&nbsp; &nbsp; &nbsp; &nbsp; legend.background = element_rect(fill= alpha("cadetblue", .50)),<br>&nbsp; &nbsp; &nbsp; &nbsp; legend.title = element_text(size=17, color="blue"),&nbsp; <br>&nbsp; &nbsp; &nbsp; &nbsp; legend.text = element_text(size=10, color = "red")) +<br><mark>&nbsp; geom_point(alpha = 0.9, aes(Age_level, HSP, group = ChiSex), <br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;position = position_dodge(width=0.9)</mark>)&nbsp; #개별데이터 시각화</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-24 03:51:51 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1552506293</guid>
      </item>
      <item>
         <title>boxplot outlier 서식, 평균값, 개별데이터 시각화</title>
         <author></author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1552508296</link>
         <description><![CDATA[<div>ggplot(rawdata2, aes(Age_level, HSP, fill = ChiSex))+<br><mark>geom_boxplot(outlier.shape = 24, outlier.color = "red", outlier.fill = "red")</mark> +&nbsp; &nbsp; &nbsp; &nbsp;#outlier 서식&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<mark>stat_summary(fun = mean, geom="point", shape=21, size=3, fill="red", colour="red", aes(group=ChiSex), position = position_dodge(width=0.75))</mark> +&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;# 평균값 표시<br><mark>geom_point(alpha = 0.9, aes(Age_level, HSP, fill = ChiSex), position = position_dodge(width=0.75))&nbsp; </mark>&nbsp;&nbsp;<br>&nbsp;# 개별데이터 표시</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-24 03:52:58 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1552508296</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1567592758</link>
         <description><![CDATA[<div>#table 그리기<br>install.packages("ggpubr")<br>library(ggpubr)<br>table=desc_statby(rawdata2, measure.var = "HSP", grps="Age_level")<br>table2=table[,c("length","mean","sd")]<br>colnames(table2)=c("n","mean","sd")<br>table3=apply(table2, 2, function(x){round(x,1)})<br>table4=ggtexttable(table3, rows=NULL, theme = ttheme("classic"))<br>table4<br><br>#boxplot with table<br>library(ggplot2)<br>ggplot(rawdata2, aes(Age_level,HSP))+<br>&nbsp; geom_boxplot(alpha=0.1, aes(col=Age_level, fill=Age_level)) +<br>&nbsp; geom_jitter(alpha=0.3, aes(col=Age_level), width= 0.05) +<br>&nbsp; theme_bw() +<br>&nbsp; theme(text=element_text(size = 14, face="bold")) +<br>&nbsp; annotation_custom(ggplotGrob(table4), xmin = 3.5, xmax=4.5, ymin=8)</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-28 04:48:39 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1567592758</guid>
      </item>
      <item>
         <title>scatter plot(산점도)</title>
         <author>solpsyche3</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1586754109</link>
         <description><![CDATA[<div>#산점도 그리기<br>ggplot(data=rawdata, aes(x=ChiAge, y=HSP)) +&nbsp;<br>&nbsp; geom_point(shape=15, size=2,colour="blue") +<br>&nbsp; ggtitle("Scatter plot : HSP") +<br>&nbsp; labs (x="Age", y="Score")<br><br>#색깔로 집단구분하여 나타내기<br>ggplot(data=rawdata, aes(x=ChiAge, y=HSP, colour=ChiSex)) +<br>&nbsp; geom_point(shape=15, size=2) +<br>&nbsp; ggtitle("Scatter plot : HSP") +<br>&nbsp; labs (x="Age", y="Score")<br><br>#모양으로 집단 구분하여 나타내기<br>ggplot(data=rawdata, aes(x=ChiAge, y=HSP, shape=ChiSex)) +<br>&nbsp; geom_point(size=2) +<br>&nbsp; ggtitle("Scatter plot : HSP") +<br>&nbsp; labs (x="Age", y="Score")<br><br>#그리드로 집단 구분하여 나타내기<br>ggplot(data=rawdata, aes(x=ChiAge, y=HSP)) +<br>&nbsp; geom_point(shape=19, size=2) +<br>&nbsp; ggtitle("Scatter plot : HSP") +<br>&nbsp; labs (x="Age", y="Score") +<br>&nbsp; facet_grid(ChiSex ~.)</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-05 08:16:49 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1586754109</guid>
      </item>
      <item>
         <title>막대그래프 개별데이터 시각화</title>
         <author>yochoi</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1597869341</link>
         <description><![CDATA[<div>ggplot(rawdata2, aes(Age_level, HSP, fill = ChiSex))+ <br>&nbsp; stat_summary(fun = mean, geom = "bar", position = "dodge") +<br>&nbsp; stat_summary(geom = "errorbar", fun.data = mean_se, width=0.2, position = position_dodge(width = 0.9)) +&nbsp; #stat_summary, mean_se<br>&nbsp; <mark>labs (x="Age group", y="score")</mark> + &nbsp; # x, y축 이름 지정<br>&nbsp; theme_bw() + <br>&nbsp; scale_fill_manual(values = c("dark blue", "dark red"), <br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; labels=c("Male","Female"),<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; name="sex") +&nbsp; &nbsp; &nbsp; <br>&nbsp; scale_y_continuous(breaks = c(10,20,30,40,50,60), limits = c(0,60)) +&nbsp; <br>&nbsp; theme(axis.text.x = element_text(size = 15),&nbsp; <br>&nbsp; &nbsp; &nbsp; &nbsp; axis.text.y = element_text(size = 15), <br>&nbsp; &nbsp; &nbsp; &nbsp; axis.title = element_text(size = 20, color="black"), <br>&nbsp; &nbsp; &nbsp; &nbsp; legend.position = "bottom", <br>&nbsp; &nbsp; &nbsp; &nbsp; legend.key = element_rect(fill=NA),<br>&nbsp; &nbsp; &nbsp; &nbsp; legend.key.size = unit(1.0, "cm"),&nbsp; <br>&nbsp; &nbsp; &nbsp; &nbsp; legend.background = element_rect(fill= alpha("cadetblue", .50)),<br>&nbsp; &nbsp; &nbsp; &nbsp; legend.title = element_text(size=17, color="blue"),&nbsp; <br>&nbsp; &nbsp; &nbsp; &nbsp; legend.text = element_text(size=10, color = "red")) +<br><mark>&nbsp; geom_point(alpha = 0.9, aes(Age_level, HSP, group = ChiSex), <br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;position = position_dodge(width=0.9)</mark>)&nbsp; #개별데이터 시각화</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-10 06:42:23 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1597869341</guid>
      </item>
      <item>
         <title>boxplot, outlier, mean, individual data points</title>
         <author>yochoi</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1597870382</link>
         <description><![CDATA[<div>ggplot(rawdata2, aes(Age_level, HSP, fill = ChiSex))+<br><mark>geom_boxplot(outlier.shape = 24, outlier.color = "red", outlier.fill = "red")</mark> +&nbsp; &nbsp; &nbsp; &nbsp;#outlier 서식&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<mark>stat_summary(fun = mean, geom="point", shape=21, size=3, fill="red", colour="red", aes(group=ChiSex), position = position_dodge(width=0.75))</mark> +&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;# 평균값 표시<br><mark>geom_point(alpha = 0.9, aes(Age_level, HSP, fill = ChiSex), position = position_dodge(width=0.75))&nbsp; </mark>&nbsp;&nbsp;<br>&nbsp;# 개별데이터 표시</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-10 06:42:52 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1597870382</guid>
      </item>
      <item>
         <title>예제포함</title>
         <author>yochoi</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1600105713</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/777413583/47bbb0a12b3610168368cb44523ad60f/image.png" />
         <pubDate>2021-06-11 02:18:31 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1600105713</guid>
      </item>
      <item>
         <title>산포도 회귀선</title>
         <author>solpsyche3</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1626326337</link>
         <description><![CDATA[<div>#geom_smooth<br>ggplot(data=rawdata, aes(x=ChiAge, y=HSP))+<br>geom_point(shape=15, size=2, colour="blue")+<br><mark>geom_smooth(mapping=aes(x=ChiAge, y=HSP</mark>))<br>* geom_smooth() 또는 stat_smooth()로도 입력 가능.<br><br>#산포도 회귀선(선형)<br>ggplot(data=rawdata, aes(x=ChiAge, y=HSP))+<br>&nbsp; geom_point(shape=15, size=2, colour="blue")+<br><mark>stat_smooth(method='lm')</mark><br><br>#포인트 서식 변환 및 성별기준 회귀선<br>ggplot(data=rawdata, aes(x=ChiAge, y=HSP, <mark>group=ChiSex)</mark>)+<br><mark>geom_point(size=c(2,6)[rawdata$ChiSex],<br>pch=c(0, 20)[rawdata$ChiSex],<br>colour=c("purple", "green")[rawdata$ChiSex])</mark>+<br>stat_smooth(method='lm')&nbsp; &nbsp;<br><br>#회귀선 색깔구분<br>ggplot(data=rawdata, aes(x=ChiAge, y=HSP, group=ChiSex))+<br>geom_point(size=c(2,6)[rawdata$ChiSex],<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;pch=c(0, 20)[rawdata$ChiSex],<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;colour=c("purple", "green")[rawdata$ChiSex])+<br>stat_smooth(<mark>mapping=aes(x=ChiAge, y=HSP, color=ChiSex), method='lm'</mark>)<br><br>#절편 및 기울기<br>summary(lm(formula(HSP~ChiAge), data=rawdata))<br>또는<br>fo &lt;-lm(formula(HSP~ChiAge+ChiSex), data=rawdata)<br>summary(fo)</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-26 11:36:19 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1626326337</guid>
      </item>
      <item>
         <title>boxplot 기본 범례 제거하기</title>
         <author>solpsyche3</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1626329704</link>
         <description><![CDATA[<div>ggplot 명령어 + <br><mark>theme(legend.position='none')</mark><br>를 추가하시면 될 것 같습니다.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-26 11:45:40 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1626329704</guid>
      </item>
      <item>
         <title>내가 썼던 프로그램이야.</title>
         <author>yochoi</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1629895652</link>
         <description><![CDATA[<div>ggplot(kfad, aes(ageG, LTD))+<br>&nbsp; &nbsp; &nbsp; &nbsp; geom_boxplot(alpha=0.1, aes(col=ageG, fill=ageG))+<br>&nbsp; &nbsp; &nbsp; &nbsp; #geom_boxplot(outlier.shape = 21, outlier.color = "red", outlier.fill = "red") +&nbsp; #outlier 서식&nbsp;<br>&nbsp; &nbsp; &nbsp; &nbsp; stat_summary(fun = mean, geom="point", shape=21, size=3, fill="black", colour="black",<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;aes(group=ageG, fill=ageG), position = position_dodge(width=0.75)) +&nbsp; &nbsp; # 평균값 표시<br>&nbsp; &nbsp; &nbsp; &nbsp; labs (x="Age group", y="Looking Time Difference (Switch - Same)") + &nbsp; # x, y축 이름 지정<br>&nbsp; &nbsp; &nbsp; &nbsp; scale_fill_manual(values = c("#c994c7", "#9ecae1"),&nbsp;<br>&nbsp; &nbsp;labels=c("4-5 months","5-6 months"),<br>&nbsp; &nbsp; name="Age Group") +&nbsp; &nbsp; &nbsp;&nbsp;<br>&nbsp; &nbsp; &nbsp;scale_y_continuous(breaks = c(-4,-3,-2,-1,0,1, 2, 3, 4, 5), limits = c(-4,5)) +&nbsp;<br>&nbsp; &nbsp; &nbsp; &nbsp; theme_bw()+<br>&nbsp; &nbsp; &nbsp; &nbsp; theme(axis.text.x = element_text(size = 10), &nbsp;<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; axis.text.y = element_text(size = 10),&nbsp;<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; axis.title = element_text(size = 12, color="black"),&nbsp;<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; legend.position = "bottom",&nbsp;<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; legend.key = element_rect(fill=NA),<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; legend.key.size = unit(1.0, "cm"), &nbsp;<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; legend.background = element_rect(fill= alpha("white", .50)),<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; legend.title = element_text(size=10, color="black"), &nbsp;<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; legend.text = element_text(size=10, color = "black")) +<br>&nbsp; &nbsp; &nbsp; &nbsp; geom_jitter(aes(col=ageG), width= 0.05, height= 0.05, show.legend = FALSE)#indivdiual points with varied location<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-29 09:58:30 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1629895652</guid>
      </item>
      <item>
         <title>집단별 색깔, 모양 지정하기</title>
         <author></author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1634564895</link>
         <description><![CDATA[<div># 산포도 그룹별 색깔 지정<br>ggplot(data=rawdata, aes(x=ChiAge, y=HSP, color=ChiSex, shape=ChiSex))+<br>&nbsp; geom_point()+<br>&nbsp; geom_smooth(method='lm', aes(fill=ChiSex))+<br>&nbsp; <mark>scale_color_manual(values = c("purple","gray")) +<br>&nbsp; scale_fill_manual(values = c("purple", "gray")) +<br>&nbsp; scale_shape_manual(values = c(16, 18))</mark><br><br># 산포도 그룹별 색깔 지정(오차범위 없애기)<br>ggplot(data=rawdata, aes(x=ChiAge, y=HSP, color=ChiSex, shape=ChiSex))+<br>&nbsp; geom_point()+<br>&nbsp; geom_smooth(method='lm', <mark>se=FALSE</mark>)+<br>&nbsp; scale_color_manual(values = c("purple","gray"))</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-07-02 06:18:35 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1634564895</guid>
      </item>
      <item>
         <title>boxplot 기본 범례 제거</title>
         <author></author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1639352638</link>
         <description><![CDATA[<div>boxplot 관련 명령어에 범례 설정을 바꿔주시면 될 것 같습니다!<br><br>geom_boxplot(alpha=0.1, aes(col=ChiSex, fill=ChiSex), <mark>show.legend ="none")</mark></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-07-06 23:33:37 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1639352638</guid>
      </item>
      <item>
         <title>2개이상 변인 상관 산포도</title>
         <author>solpsyche3</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1652505096</link>
         <description><![CDATA[<div>x=cbind(ChiAge, HSP, MRC, EA)<br>pairs(x)</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-07-16 08:37:18 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1652505096</guid>
      </item>
      <item>
         <title>상관분석(spearman)</title>
         <author>solpsyche3</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1652505396</link>
         <description><![CDATA[<div>cor(x, method = "spearman")</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-07-16 08:37:39 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1652505396</guid>
      </item>
      <item>
         <title>두 집단의 boxplot &amp; histogram</title>
         <author>solpsyche3</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1652505935</link>
         <description><![CDATA[<div>g1 &lt;- ggplot(rawdata, aes(ChiSex, HSP, group=ChiSex))+geom_boxplot()<br>g2 &lt;- ggplot(rawdata, aes(HSP))+geom_histogram(fill="white", color="grey30") + facet_wrap(~ChiSex)<br>grid.arrange(g1,g2,ncol=1)</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-07-16 08:38:35 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1652505935</guid>
      </item>
      <item>
         <title>t-test</title>
         <author>solpsyche3</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1652506272</link>
         <description><![CDATA[<div># 등분산 O<br>t.test(HSP~ChiSex, var.equal=TRUE)<br># 등분산 X<br>t.test(HSP~ChiSex, var.equal=FALSE)</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-07-16 08:39:08 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1652506272</guid>
      </item>
      <item>
         <title>one-way ANOVA : Scheffe</title>
         <author>solpsyche3</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1659889283</link>
         <description><![CDATA[<div>#등분산 검정<br>bartlett.test(HSP_modi~MtEdu_level, data=rawdata)<br><br>#ANOVA<br>anova&lt;-aov(HSP_modi~MtEdu_level, data=rawdata)<br>summary(anova)<br>table(rawdata$MtEdu_level)&nbsp; # 표본 수 확인<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-07-24 09:13:48 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1659889283</guid>
      </item>
      <item>
         <title>정규성 검정</title>
         <author>solpsyche3</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1663120050</link>
         <description><![CDATA[<div>#정규성 검정 - shapiro test: H0=모집단이 정규분포를 따른다<br>shapiro.test(rawdata$HSP_modi)<br><br>#정규성 검정 - histogram &amp; Kernel Density plot<br>hist(rawdata$HSP_modi)<br>hist(rawdata$HSP_modi, freq = FALSE)<br>lines(density(rawdata$HSP_modi), col="blue", lwd=3)<br><br>#정규성 검정 - Q-Q plot<br>qqnorm(rawdata$HSP_modi)<br>qqline(rawdata$HSP_modi)</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-07-28 13:19:11 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1663120050</guid>
      </item>
      <item>
         <title>정규분포로 변환하기</title>
         <author>solpsyche3</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1663120539</link>
         <description><![CDATA[<div>#data transformation : 정규분포로 변환하기 - 로그변환<br>rawdata &lt;<mark>-transform</mark>(rawdata, HSP_modi_log = <mark>log</mark>(HSP_modi+1))<br>hist(rawdata$HSP_modi_log, freq=TRUE)<br><br>#data transformation : 정규분포로 변환하기 - 제곱근변환<br>rawdata &lt;-<mark>transform(</mark>rawdata, HSP_modi_sqrt = <mark>sqrt</mark>(HSP_modi))<br>hist(rawdata$HSP_modi_sqrt, freq = TRUE)<br><br>#변환한 분표 비교(Q-Q plot)<br><mark>par(mfrow=c(1,3))</mark><br>qqnorm(rawdata$HSP_modi)<br>qqline(rawdata$HSP_modi)<br>qqnorm(rawdata$HSP_modi_log)<br>qqline(rawdata$HSP_modi_log)<br>qqnorm(rawdata$HSP_modi_sqrt)<br>qqline(rawdata$HSP_modi_sqrt)<br><br>#변환한 분표 비교(histogram &amp; Kernel Density plot) : 참고용<br>par(mfrow=c(1,3))<br>hist(rawdata$HSP_modi, freq = FALSE)<br>lines(density(rawdata$HSP_modi), col="blue", lwd=3)<br>hist(rawdata$HSP_modi_log, freq = FALSE)<br>lines(density(rawdata$HSP_modi_log), col="blue", lwd=3)<br>hist(rawdata$HSP_modi_sqrt, freq = FALSE)<br>lines(density(rawdata$HSP_modi_sqrt), col="blue", lwd=3)</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-07-28 13:19:40 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1663120539</guid>
      </item>
      <item>
         <title>사후검정: Scheffe, Tukey, Bon-ferroni</title>
         <author>solpsyche3</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1683886071</link>
         <description><![CDATA[<div>#사후검정 - Scheffe test<br># scheffe.test 사용을 위해 필요한 패키지 설치 및 활성화<br>install.packages("agricolae")&nbsp;<br>library(agricolae)<br><br>scheffe.test(anova, "MtEdu_level", group=F, console=T)<br>scheffe.test(anova, "MtEdu_level", group=T, console=T)<br><br># 사후검정 : tukey<br>TukeyHSD(anova, conf.level = 0.95)<br>&nbsp;- conf.level은 입력하지 않을 경우 0.95가 기본값.<br><br># 사후검정: Bon-ferroni<br>library(agricolae)<br>comparison &lt;-LSD.test(anova, "MtEdu_level", p.adj = "bonferroni", group=F)<br>comparison<br>comparison2 &lt;-LSD.test(anova, "MtEdu_level", p.adj = "bonferroni", group=T)<br>comparison2<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-08-18 10:23:31 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1683886071</guid>
      </item>
      <item>
         <title>개별데이터(point) 명령어</title>
         <author>solpsyche3</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1783513972</link>
         <description><![CDATA[<div>geom_jitter(alpha = 0.6, <br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; aes(Age_level, HSP, fill = ChiSex),<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <mark>position = position_jitterdodge(jitter.width = 0.2)</mark>)<br>#geom_point로 입력해도 같은 결과 출력.<br>#position_jitterpoint 명령어에 따라 포인트 배치 지정(dodge, jitter, jitterdodge 등)<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-01 06:53:14 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1783513972</guid>
      </item>
      <item>
         <title>ggplot shape</title>
         <author>solpsyche3</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1835755981</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1216461714/9c7cbba81793f10252e4bfb2390692fb/ggplot_shape.JPG" />
         <pubDate>2021-10-22 08:05:01 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1835755981</guid>
      </item>
      <item>
         <title>ggplot color</title>
         <author>solpsyche3</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1835758181</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1216461714/a910ddd25774b523e64495987df38a76/ggplot2_colour_names.png" />
         <pubDate>2021-10-22 08:06:42 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1835758181</guid>
      </item>
      <item>
         <title>회귀방정식</title>
         <author>solpsyche3</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1852987348</link>
         <description><![CDATA[<div>#회귀방정식<br>1) default<br><mark>fit = lm(formula=HSP~ChiAge, data=rawdata)<br>summary(fit)</mark><br>2) 2개 이상의 집단(한 집단 기준으로 값 계산 필요, 참고)<br>fit = lm(formula=HSP~ChiAge*ChiSex, data=rawdata)<br>summary(fit)<br><br># 회귀방정식(2개 이상의 집단)<br>library(lme4)<br><mark>fits &lt;- lmList(formula = HSP~ChiAge | ChiSex, rawdata)&nbsp; &nbsp; &nbsp; <br>summary(fits) </mark><br><br># 수직선입력 : shift + \ = |&nbsp;</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-29 02:56:05 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1852987348</guid>
      </item>
      <item>
         <title>산포도 회귀선</title>
         <author>solpsyche3</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1852990271</link>
         <description><![CDATA[<div>#geom_smooth<br>ggplot(data=rawdata, aes(x=ChiAge, y=HSP))+<br>geom_point(shape=15, size=2, colour="blue")+<br><mark>geom_smooth(mapping=aes(x=ChiAge, y=HSP</mark>))<br>* geom_smooth() 또는 stat_smooth()로도 입력 가능.<br><br>#산포도 회귀선(선형)<br>ggplot(data=rawdata, aes(x=ChiAge, y=HSP))+<br>&nbsp; geom_point(shape=15, size=2, colour="blue")+<br><mark>stat_smooth(method='lm')</mark><br><br>#포인트 서식 변환 및 성별기준 회귀선<br>ggplot(data=rawdata, aes(x=ChiAge, y=HSP, <mark>group=ChiSex)</mark>)+<br><mark>geom_point(size=c(2,6)[rawdata$ChiSex],<br>pch=c(0, 20)[rawdata$ChiSex],<br>colour=c("purple", "green")[rawdata$ChiSex])</mark>+<br>stat_smooth(method='lm')&nbsp; &nbsp;<br><br>#회귀선 색깔구분<br>ggplot(data=rawdata, aes(x=ChiAge, y=HSP, group=ChiSex))+<br>geom_point(size=c(2,6)[rawdata$ChiSex],<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;pch=c(0, 20)[rawdata$ChiSex],<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;colour=c("purple", "green")[rawdata$ChiSex])+<br>stat_smooth(<mark>mapping=aes(x=ChiAge, y=HSP, color=ChiSex), method='lm'</mark>)<br><br>#절편 및 기울기<br>summary(lm(formula(HSP~ChiAge), data=rawdata))<br>또는<br>fo &lt;-lm(formula(HSP~ChiAge+ChiSex), data=rawdata)<br>summary(fo)</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-29 02:57:24 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1852990271</guid>
      </item>
      <item>
         <title>집단별 색깔, 모양 지정하기</title>
         <author>solpsyche3</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1852991797</link>
         <description><![CDATA[<div># 산포도 그룹별 색깔 지정<br>ggplot(data=rawdata, aes(x=ChiAge, y=HSP, color=ChiSex, shape=ChiSex))+<br>&nbsp; geom_point()+<br>&nbsp; geom_smooth(method='lm', aes(fill=ChiSex))+<br>&nbsp; <mark>scale_color_manual(values = c("purple","gray")) +<br>&nbsp; scale_fill_manual(values = c("purple", "gray")) +<br>&nbsp; scale_shape_manual(values = c(16, 18))</mark><br><br># 산포도 그룹별 색깔 지정(오차범위 없애기)<br>ggplot(data=rawdata, aes(x=ChiAge, y=HSP, color=ChiSex, shape=ChiSex))+<br>&nbsp; geom_point()+<br>&nbsp; geom_smooth(method='lm', <mark>se=FALSE</mark>)+<br>&nbsp; scale_color_manual(values = c("purple","gray"))</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-29 02:58:08 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1852991797</guid>
      </item>
      <item>
         <title>회귀분석</title>
         <author>solpsyche3</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1852994189</link>
         <description><![CDATA[<div>lm(formula=HSP~Chiage, data=rawdata)</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-29 02:59:13 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1852994189</guid>
      </item>
      <item>
         <title>회귀방정식 추가(시각화) - geom_text</title>
         <author>solpsyche3</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1853008088</link>
         <description><![CDATA[<div># 회귀방정식 추가<br>ggplot(data=rawdata, aes(x=ChiAge, y=HSP, group=ChiSex))+ stat_smooth(method='lm') +&nbsp; &nbsp; &nbsp; &nbsp;<br>&nbsp; geom_point(color='gray75') +<br>&nbsp; <mark>geom_text(x=19, y=48, label="y=1.61x+14.63") +<br>&nbsp; geom_text(x=19, y=35, label="y=-1.16x+60.16", color="red", size=6)</mark><br><br># 회귀방정식 시각화 - ggPredict 사용(참고용)<br>1) 회귀선 위에 방정식 표시<br>install.packages("predict3d")<br>library(predict3d)<br>ggPredict(fit)<br><br>2) interactive 그래프<br>install.packages("ggiraphExtra")<br>library(ggiraphExtra)<br>ggPredict(fit, colorAsFactor = TRUE, interactive=TRUE)</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-29 03:05:47 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1853008088</guid>
      </item>
      <item>
         <title>대학원 R 특강</title>
         <author>kgy0296</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1910539075</link>
         <description><![CDATA[<div>녹강 Youtube 링크<br>day1 : https://youtu.be/e9292cyRJ4c<br>day2 : https://youtu.be/3HByggMvTS4<br>day3 : https://youtu.be/lQYlZSvAYtQ</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1439114641/c930198c19b6fbeb5b5e2a58d16b7fb1/_CAU_R______2021_jsyoon.pdf" />
         <pubDate>2021-11-24 12:53:37 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1910539075</guid>
      </item>
      <item>
         <title>대학원 R 특강(Code 및 Data)</title>
         <author>kgy0296</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1910542998</link>
         <description><![CDATA[<div>특강 내에서 활용하는 [R script &amp; Code &amp; Data] 자료</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1439114641/7f9869f592728e5ca38b250f9780944f/cau_R.zip" />
         <pubDate>2021-11-24 12:55:59 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1910542998</guid>
      </item>
      <item>
         <title>Binom.test 관련 R script</title>
         <author>kgy0296</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1910545634</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1439114641/43b6486b6b38fdef3b7a9e9cc92f525c/Rstudy18_Binomial_test.Rmd" />
         <pubDate>2021-11-24 12:57:38 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1910545634</guid>
      </item>
      <item>
         <title>Binom.test 기초 탐색</title>
         <author>kgy0296</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1910550333</link>
         <description><![CDATA[<div>#What is the binom.test?<br>?binom.test<br><br>binom.test(x=24,n=36,p=0.5,conf.level = 0.95) #18-30mo, Same condition<br>binom.test(x=21,n=38,p=0.5) #18-30mo, Diff condition<br><br>#양측검정<br>binom.test(x=24,n=36,p=0.5,alternative="two.sided")<br>#단측검정<br>binom.test(x=24,n=36,p=0.5,alternative="less")<br>binom.test(x=24,n=36,p=0.5,alternative="greater")</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-24 13:00:29 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1910550333</guid>
      </item>
      <item>
         <title>Data import</title>
         <author>kgy0296</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1910567743</link>
         <description><![CDATA[<div>if(!require(readxl)) install.packages("readxl")<br>library(readxl)<br><br>#파일 저장 위치 경로 지정하기<br>RMTS &lt;- read_excel("C:/Users/Gayoung/Desktop/RMTS/RMTS-KR_Data_Sept2021 (Gayoung,Minjin).xlsx")<br>#View(RMTS)</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-24 13:10:45 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1910567743</guid>
      </item>
      <item>
         <title>binom.test 내 변수 지정</title>
         <author>kgy0296</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1910570027</link>
         <description><![CDATA[<div>#binom.test 내 숫자 하나를 변수로 바꾸는 응용법(예: a&lt;-27, b&lt;-40)&nbsp;<br>binom.test(x=a,n=b,p=0.5)<br><br>#위와 같이 하면, a에 27이 저장되고 n에 40이 저장되어 binom.test(x=27,n=40,p=0.5)와 동일한 결과 획득</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-24 13:12:02 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1910570027</guid>
      </item>
      <item>
         <title>데이터 subset 활용</title>
         <author>kgy0296</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1910572728</link>
         <description><![CDATA[<div>#RMTS 18-30mo, Same condition<br>RMTS_18mo_same &lt;- subset(RMTS,Exclude==0 &amp; AgeGroup=="todd_18to30mos" &amp; Condition=="Same")<br>#View(RMTS_18mo_same)<br>#summary(RMTS_18mo_same$Correct)<br>RMTS_18mo_same$Correct &lt;- as.numeric(RMTS_18mo_same$Correct)<br>#str(RMTS_18mo_same$Correct)<br>a &lt;- sum(RMTS_18mo_same$Correct)<br>b &lt;- length(RMTS_18mo_same$Correct)<br><br>#RMTS 18-30mo, Different condition<br>RMTS_18mo_diff &lt;- subset(RMTS,Exclude==0 &amp; AgeGroup=="todd_18to30mos" &amp; Condition=="Different")<br>#View(RMTS_18mo_same)<br>#summary(RMTS_18mo_diff$Correct)<br>RMTS_18mo_diff$Correct &lt;- as.numeric(RMTS_18mo_diff$Correct)<br>#str(RMTS_18mo_diff$Correct)<br>c &lt;- sum(RMTS_18mo_diff$Correct)<br>d &lt;- length(RMTS_18mo_diff$Correct)<br><br>#RMTS - Binom test Results<br>binom.test(x=a,n=b,p=0.5,conf.level = 0.95) #18-30mo, Same<br>binom.test(x=c,n=d,p=0.5,conf.level = 0.95) #18-30mo, Different</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-24 13:13:27 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1910572728</guid>
      </item>
      <item>
         <title>R 청크 만들기</title>
         <author>kgy0296</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1967374609</link>
         <description><![CDATA[<div>R 청크를 만들 때는 ```{r}```을 입력한다. 단축키로는 `Ctrl+Alt+I`를 입력하면 된다. &nbsp;<br><br>*R 청크 옵션<br>- 기본 설정인 {r}은 코드와 결과 모두 보이기, &nbsp;<br>- {r, include=FALSE}는 코드와 결과 모두 보이지 않기, &nbsp;<br>- {r, echo=FALSE}는 결과만 보이기, &nbsp;<br>- {r, eval=FALSE}는 코드만 보이기<br>- {r, setup}은 r 초기 설정, 주로 패키지 활성화에 쓰임<br>- 기타 옵션은 이미지(표) 참고<br>([R 청크 옵션 표](https://www.dropbox.com/s/fxr9j6svlocnh4v/R%20markdown%20options.png?dl=0))</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1439114641/e1ad8ef1b186d237221e39ff4f29c773/R_markdown_options.png" />
         <pubDate>2021-12-29 05:35:57 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1967374609</guid>
      </item>
      <item>
         <title>R 청크 실행</title>
         <author>kgy0296</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1967375774</link>
         <description><![CDATA[<div>- 청크 우측 상단의 초록색 삼각형을 누르면 청크 실행<br>- 아래를 향하는 삼각형은 Run above chunks all<br>- 톱니바퀴는 청크 설정하기<br><br><br>*R markdown 문서 파일 저장<br>&gt; 상단의 Knit 버튼 클릭<br>&gt; HTML, PDF, Word 파일로 저장 가능 &nbsp;</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-12-29 05:37:53 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1967375774</guid>
      </item>
      <item>
         <title>문서(글) 꾸미기</title>
         <author>kgy0296</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1967376727</link>
         <description><![CDATA[<div>*글자 크기<br>글자 크기를 변경할 때는 글 앞에 #을 입력하면 된다. 이때 #의 개수에 따라서 크기가 점점 작아진다.<br><br>일반<br><br># 제목1<br>## 제목2<br>### 제목3<br><br>*글자 강조*<br><br>*기울기* &nbsp;<br>_기울기2_<br><br>~~취소선~~<br>`음영`<br>**진하게**<br>__진하게__<br><br>&gt; ## **줄바꿈 및 들여쓰기**<br>&gt; space bar를 두 번 눌러 입력해주고 enter를 누르면 줄이 바뀜<br>&gt; 혹은 enter를 2번 눌러서 빈 행을 만들어 띄우는 방법도 있음<br>&gt; 들여쓰기는 &amp;nbsp;를 4번 반복(&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;)<br><br>*목록 구성*<br>&gt; * or + or -를 글의 처음에 입력하면 적용됨<br>&gt; 혹은 1. 를 입력할 경우에도 순서 적용됨<br>&gt; Tab 키를 활용하면 하위 목록 생성 가능<br><br>- ABCD<br><br>1. A<br>&nbsp; - a<br>&nbsp; - b<br>2. B<br>&nbsp; &nbsp; + a<br>&nbsp; &nbsp; + b<br>3. C<br>&nbsp; &nbsp; &nbsp; * a<br>&nbsp; &nbsp; &nbsp; * b<br><br><br>*본문 간 구분<br>- 수평선이나 수직선을 그릴 수 있음 &nbsp;<br>- ---, ***을 입력하면 수평선이 그어짐 &nbsp;<br>- '&gt;, &gt;&gt;, &gt;&gt;&gt;'를 입력하면 수직선이 그어짐<br><br>---<br>가나<br><br>***<br>다라<br><br>&gt; 마바사<br><br>&gt;&gt; **아자차**<br><br>&gt;&gt;&gt; 마바 &nbsp;<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-12-29 05:39:25 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1967376727</guid>
      </item>
      <item>
         <title>R 마크다운 Cheat sheet</title>
         <author>kgy0296</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1967376954</link>
         <description><![CDATA[<div>R markdown을 사용하는 데 참고할 수 있는 cheatsheet<br><br>&lt;https://www.rstudio.com/resources/cheatsheets/&gt;<br><br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-12-29 05:39:48 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1967376954</guid>
      </item>
      <item>
         <title>Study 자료</title>
         <author>kgy0296</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1967378194</link>
         <description><![CDATA[<div>[R markdown 예시 자료]<br>(https://www.dropbox.com/s/pi8zu0mnzuxxq33/Rstudy20_R%20markdown.Rmd?dl=0)<br><br>[R markdown 예시 자료 knit 결과]<br>(https://www.dropbox.com/s/kp2hleocmo9ue2s/Rstudy20_R-markdown.html?dl=0)</div>]]></description>
         <enclosure url="https://www.dropbox.com/s/pi8zu0mnzuxxq33/Rstudy20_R%20markdown.Rmd?dl=0" />
         <pubDate>2021-12-29 05:41:41 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1967378194</guid>
      </item>
      <item>
         <title>Study 자료</title>
         <author>kgy0296</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1967380053</link>
         <description><![CDATA[<div>[R script]<br>(https://www.dropbox.com/s/kq47km68i5ym11p/Rstudy19_Crosstable.R?dl=0)<br><br>[R markdown]<br>(https://www.dropbox.com/s/vm3r3gargrfi0cz/Rstudy19_Crosstable.Rmd?dl=0)<br><br>[R markdown html]<br>(https://www.dropbox.com/s/kxa9u41vkqdbs4g/Rstudy19_Crosstable.html?dl=0)</div>]]></description>
         <enclosure url="https://www.dropbox.com/s/vm3r3gargrfi0cz/Rstudy19_Crosstable.Rmd?dl=0" />
         <pubDate>2021-12-29 05:44:40 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1967380053</guid>
      </item>
      <item>
         <title>교차분석 패키지(gmodels) 및 기본 세팅</title>
         <author>kgy0296</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1967381153</link>
         <description><![CDATA[<div>#gmodels 패키지 설치<br>if(!require(gmodels)) install.packages("gmodels")<br>library(gmodels)<br><br>#readxl 패키지 설치<br>if(!require(readxl)) install.packages("readxl")<br>library(readxl)<br><br>#데이터 지정<br>RMTS &lt;- read_excel("C:/Users/Gayoung/Desktop/RMTS/RMTS-KR_Data_Dec1.xlsx")<br>#View(RMTS)<br>RMTS_18mo &lt;- subset(RMTS,Exclude==0 &amp; AgeGroup=="todd_18to30mos")<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-12-29 05:46:27 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1967381153</guid>
      </item>
      <item>
         <title>gsub()=문자열 교체 함수</title>
         <author>kgy0296</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1967381811</link>
         <description><![CDATA[<div>#0을 Incorrect로, 1을 Correct로 바꿔 저장<br><br>RMTS_18mo$Correct &lt;- gsub("0","Incorrect", RMTS_18mo$Correct)&nbsp;<br>RMTS_18mo$Correct &lt;- gsub("1","Correct", RMTS_18mo$Correct)<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-12-29 05:47:26 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1967381811</guid>
      </item>
      <item>
         <title>CrossTable</title>
         <author>kgy0296</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1967382103</link>
         <description><![CDATA[<div>CrossTable(x=RMTS_18mo$Correct, &nbsp; #행 데이터&nbsp;<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;y=RMTS_18mo$`Cultural Bias`, #열 데이터, 변인명에 띄어쓰기가 있을 경우 `~`(물결 밑에 있는 점)으로 묶어줌<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;digits=2,&nbsp; #소수점 설정<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;prop.r = T, #행%<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;prop.c = T, #열%<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;prop.t = T, #전체%<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;format = "SPSS")&nbsp; #출력형태 SPSS, SAS</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-12-29 05:47:53 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1967382103</guid>
      </item>
      <item>
         <title>Chi-square</title>
         <author>kgy0296</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1967382292</link>
         <description><![CDATA[<div>CrossTable(x=RMTS_18mo$Correct, &nbsp; #행 데이터&nbsp;<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;y=RMTS_18mo$`Cultural Bias`, #열 데이터<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;digits=2,&nbsp; #소수점 설정<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;prop.r = T, #행%<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;prop.c = T, #열%<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;prop.t = T, #전체%<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;fisher=T, #피셔의 정확한 검정<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;chisq=T, #카이제곱검정<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;missing.include=F, #결측치포함여부<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;format = "SPSS")&nbsp; #출력형태 SPSS, SAS</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-12-29 05:48:13 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1967382292</guid>
      </item>
      <item>
         <title>결측치를 포함한 변인에 대한 상관 분석</title>
         <author>solpsyche3</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/1968589132</link>
         <description><![CDATA[<div># 2개 이상의 변인 그룹화<br>그룹명=cbind(변인a, 변인b, 변인 c)<br><br># 상관 분석&nbsp;<br>cor(그룹명, use="complete.obs")<br><br># 시각화(상관계수, 유의여부, 산점도 표시)<br>install.packages("PerformanceAnalytics")<br>library(PerformanceAnalytics)<br>chart.Correlation(그룹명, use="compete.obs", histogram = , pch="+")<br><br># 시각화(상관계수)<br>install.packages("corrplot")<br>library(corrplot)<br>corrplot(cor(그룹명, use="na.or.complete"), method="number")<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-12-30 07:37:48 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/1968589132</guid>
      </item>
      <item>
         <title>PPT에서 그래프 수정하는 방법</title>
         <author></author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/2028424535</link>
         <description><![CDATA[<div>1. R studio의 우측 하단 창 내에서 plots를 띄운다.<br><br>2. 상단의 Export 버튼에서 &lt;Copy to Clipboard&gt;를 클릭한다.</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1566694698/4a473571267598ee2f53644d4d2d3c29/image.png" />
         <pubDate>2022-02-03 21:31:34 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/2028424535</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/2028426294</link>
         <description><![CDATA[<div>3. Copy Plot to Copyboard 창이 나타나면 그 창의 좌측 하단에서 &lt;Metafile&gt;을 누른다.<br><br>4. 그리고 우측 하단의 Copy Plot을 누르면 위 그래프 사진이 Ctrl+C 되었다.</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1566694698/b6775a3b1f31c565e1d97939e2a48712/image.png" />
         <pubDate>2022-02-03 21:33:23 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/2028426294</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/2028429116</link>
         <description><![CDATA[<div>5. 파워 포인트를 열어 빈 곳에 Ctrl+V를 하여 붙여 넣기를 한다.<br><br>6. 그리고 마우스 오른쪽 버튼을 클릭하여 '그룹화' - '그룹 해제'를 누른다.<br><br>7. 그룹 해제를 하고 나면 그래프 개별 요소를 파워 포인트로 수정할 수 있다.</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1566694698/dc938f152980668f920ed2fe7d952d3f/image.png" />
         <pubDate>2022-02-03 21:36:07 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/2028429116</guid>
      </item>
      <item>
         <title>심리언어학 연구에서 random effect의 예시</title>
         <author>jejeong86</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/2206118731</link>
         <description><![CDATA[<div>1. IDS 연구에서 연구에 참여한 아기들의 집중력, 캐릭터에 대한 관심도 등에서의 개인차<br><br>2. 어머니들이 아기의 상태를 빠르게 파악하고 그에 따라 실험 자극(캐릭터 카드)에&nbsp;<br>집중할 수 있도록 효율적으로 유도하는 능력에서의 개인차<br><br>3. 아기에게 캐릭터의 이름을 학습시키는 상황에서 캐릭터의 이름을 설명하는 어머니의 방식 차이</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-05-31 13:57:41 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/2206118731</guid>
      </item>
      <item>
         <title>오지수</title>
         <author></author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/2206334860</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1566092460/503fc4ec9a950384059382c3bab9e24c/fixed_random_effect_notes.pdf" />
         <pubDate>2022-05-31 16:20:29 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/2206334860</guid>
      </item>
      <item>
         <title>윤혜령</title>
         <author></author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/2208960584</link>
         <description><![CDATA[<div>참여자의 개인차 외에 변화를 일으키는 요인<br><br>1. Sampling block&nbsp;<br>: 표본 데이터가 군집되어 있을 경우, blocking 변인은 random effect에 포함<br><br>2. Longitudinal study<br>: 같은 참여자를 반복적으로 측정했을 경우, 예) 15명의 피험자 대상으로 3개월, 6개월, 9개월, 12개월 마다 스트레스 점수를 측정할 경우, 15명은 모집단에서 임의로 추출되었기 때문에 환자 간 시간에 따른 스트레스 점수 변화 양상이 다르다면 이를 random effect에 포함&nbsp;</div>]]></description>
         <enclosure url="https://blog.naver.com/shoutjoy/222472967294" />
         <pubDate>2022-06-02 13:14:15 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/2208960584</guid>
      </item>
      <item>
         <title>김미자</title>
         <author></author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/2209049074</link>
         <description><![CDATA[<div>Fixed effect: constant across individuals&nbsp;<br>e.g.) age, sex, ethnicity<br>시간에 따라 변하지 않거나 /혹은 시간에 따라 규칙적인 변화가 있는 effect .<br>보통 LMM에서 fixed effect는 보고자 하는 독립변수로서, 독립변수를 조절하여 결과를 확인할 수있다.<br>Random effect: random and unpredictable&nbsp;<br>예측불가한 effect를 말한다. <br>e.g.) 날씨, 참가자/실험자 condition<br>https://youtu.be/w3NtGvlHFlk</div>]]></description>
         <enclosure url="https://youtu.be/w3NtGvlHFlk" />
         <pubDate>2022-06-02 14:29:16 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/2209049074</guid>
      </item>
      <item>
         <title>LMM Fixed Effect, Random Effect 예제</title>
         <author></author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/2209384990</link>
         <description><![CDATA[<div>녹음 분석 연구에서 LMM 분석 시, Fixed Effect로 들어갈 수 있는 요인은 '화자'(의 개인차), 또는 '발화 문장'이 될 수 있을 것이다. 또한, Random Effect는 측정하고자하는 목적으로 예를 들어 prosodic features가 random effect로 투입될 수 있다.<br><br>Fixed Effect:variation explained by the IV of interest<br>Random Effect: variation not explained by the IV<br>(Harhare &amp; Shah, 2021)&nbsp;<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2022-06-02 19:56:42 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/2209384990</guid>
      </item>
      <item>
         <title>김아란</title>
         <author></author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/2209450027</link>
         <description><![CDATA[<div><br>Random effect의 예</div><div><br>&nbsp;1. 피험자 변인</div><div>-음소지각 실험에서 영아의 어두운 상황에 대한 민감도; 민감도가 높을 때 후반 test에 대한 피로도가 더 상승 가능성?</div><div><br>2. 언어 항목 변인</div><div>-동사의 의미 관련 과제에서 음절수</div><div>-문장 읽기 과제에서 특정 단어와 단어간 조합의 통계적 비율 차이</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-06-02 21:31:15 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/2209450027</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/2245319766</link>
         <description><![CDATA[<div>long to wide<br>wide to long</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1566092460/7e25ff6e61c0dbe8531409942a96e31e/dataframe_tidyr.Rmd" />
         <pubDate>2022-07-18 09:36:53 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/2245319766</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/2245320010</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1566092460/a7294e5272d0aa8458b62bcbef197819/tidyr.pdf" />
         <pubDate>2022-07-18 09:37:18 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/2245320010</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/2254913922</link>
         <description><![CDATA[<div>(추가된 내용)<br>1. 일부 column(예: trial)만 wide로 변경<br>2. transform()을 사용하여 sum 열 추가<br>3. ifelse 함수를 사용하여 coding number 바꾸기(0,1 바꾸기)</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1566092460/dcc57565466f8f6966a4b8803f34ceb0/dataframe_tidyr.html" />
         <pubDate>2022-08-04 15:25:14 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/2254913922</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/2262049678</link>
         <description><![CDATA[<div>(추가된 내용)<br>1. 막대그래프 그리기</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1566092460/3541dd645f13a5302bbc8871a26ae720/dataframe_tidyr.html" />
         <pubDate>2022-08-16 08:23:15 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/2262049678</guid>
      </item>
      <item>
         <title>LME를 R로 분석하기 위해 데이터 코딩 시 유의사항</title>
         <author>mymingki</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/2397220978</link>
         <description><![CDATA[<div>LME를 R로 분석하기 위해 데이터 코딩 시 유의사항이 궁금합니다.&nbsp;<br>자료의 코딩을 CSV. 파일에서 어떠한 형태로 코딩을 하면 분석시 더 수월할 수 있는지, 주의할 사항은 없는지 궁금합니다.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-24 21:19:26 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/2397220978</guid>
      </item>
      <item>
         <title>melt를 써서 long data로 변환하기의 예제</title>
         <author>yochoi</author>
         <link>https://padlet.com/yochoi/cauclabrstudy/wish/2397511848</link>
         <description><![CDATA[<div># melt data into long format<br>library(reshape)dat &lt;- dat1[, c("ID","ageD","HabitStim","TrialOrder","sex","AgeGroup","Same","Switch")]<br>dat &lt;- melt(dat, id.vars = c("ID", "ageD", "HabitStim","TrialOrder","sex","AgeGroup"))</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-25 04:16:23 UTC</pubDate>
         <guid>https://padlet.com/yochoi/cauclabrstudy/wish/2397511848</guid>
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