Hypothesis Testing Mind Map by Chester Chan https://padlet.com/23060910_1/eij92hzkd1otq67c en-us 2022-02-28 13:38:34 UTC 2025-10-04 17:34:39 UTC hello@padlet.com Hypothesis Testing 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069470739 Uses data from a sample to draw conclusions about a population parameter or a population probability distribution. Either to reject or accept the null hypothesis.]]> 2022-02-28 13:41:32 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069470739 Mean 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069472214 Hypothesis testing is used to assess the plausibility of a hypothesis by using sample data that uses values instead of percentages.]]> 2022-02-28 13:42:17 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069472214 Proportion 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069474514 Hypothesis testing is used to assess the plausibility of a hypothesis by using sample data that uses percentages instead of values.]]> 2022-02-28 13:43:28 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069474514 One sample 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069479570 2022-02-28 13:46:02 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069479570 Two sample 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069479974 2022-02-28 13:46:16 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069479974 One sample 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069480986 2022-02-28 13:46:51 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069480986 Two sample 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069481525 2022-02-28 13:47:06 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069481525 Independent Samples 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069482948 2022-02-28 13:47:52 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069482948 Paired Samples 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069483680 2022-02-28 13:48:17 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069483680 Paired Means 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069679379 It is paired because of the presence of matched coupling, where the two samples have data points respective to each other.  That means because they are matched, they compare two different variables for the same groups. When determining what the mean is for the confidence interval, we need to make sure that a specific sample will minus another specific sample for a positive or negative outcome]]> 2022-02-28 15:17:32 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069679379 Paired Means Z 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069688381 Conditions:
1.  Whether two measurements are different for the variable of interest
2.  Variable of interest is continuous
3. Only two groups
4. Paired Samples
5. Normal Variable of Interest
6. Population variance is known]]> 2022-02-28 15:22:03 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069688381 Paired Mean T 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069691865 Conditions:
1.  Whether two measurements are different for the variable of interest
2.  Variable of interest is continuous
3. Only two groups
4. Paired Samples
5. Normal Variable of Interest]]> 2022-02-28 15:23:46 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069691865 Independent Means 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069694143 Independent compare scores on the same variables but for different groups. This means that the data from each sample is not related to each other. ]]> 2022-02-28 15:24:47 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069694143 Independent Mean Z 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069712219 Conditions:
1. Normally distributed or each sample must have a size of over 30
2. But independent populations (Samples that are selected randomly so that the observations observed do not rely on others)
3.  Standard Deviation is known]]> 2022-02-28 15:33:07 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069712219 Independent Mean T 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069719480 Conditions:
1. Normally distributed or each sample must have a size of over 30
2. But independent populations (Samples that are selected randomly so that the observations observed do not rely on others)
3.  Standard Deviation for both groups are unknown]]> 2022-02-28 15:36:38 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069719480 One Sample Mean T 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069723428 To identify the statistical difference between a mean in the sample mean and a known or hypothesized value in the population.  One-sample mean t can only be used if the population variance is unknown but if sample size is greater than 30, then it can still be used regardless.

]]> 2022-02-28 15:38:36 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069723428 One Sample Mean Z 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069725734 To identify whether the difference is large enough between the mean of the sample mean and the mean of the population is statistically significant.  It can only be used if the population variance is known, but if sample size is greater than 30, it can still be used regardless.

]]> 2022-02-28 15:39:47 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069725734 One sample proportion Z 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069737386 Used to compare an observed proportion to a theoretical one, when there are only two categories.  It serves the purpose of finding the proportions of the observed and uses it to either reject or accept the null hypothesis.  ]]> 2022-02-28 15:45:25 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069737386 Two sample proportion Z 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069742765 The test to determine whether the two populations differ significantly on specific characteristics. It serves the purpose of either rejecting or accepting the null hypothesis when determining whether the two populations are significantly different from each other.]]> 2022-02-28 15:47:56 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069742765 Idea For One sample 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069746501 Determining whether the difference is significant between a theoretical population compared to an observed one.]]> 2022-02-28 15:49:38 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069746501 Idea for Two samples 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069748201 Determining whether the difference is significant between one population compared to another.]]> 2022-02-28 15:50:30 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2069748201 Hypothesis Test (How to choose which one you want) 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071536326 2022-03-01 14:18:49 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071536326 Is it proportions or mean? 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071537052 2022-03-01 14:19:13 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071537052 Proportion 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071537849 2022-03-01 14:19:36 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071537849 Mean 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071538069 2022-03-01 14:19:43 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071538069 one sample or two samples? 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071539869 2022-03-01 14:20:31 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071539869 one sample 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071540761 2022-03-01 14:20:54 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071540761 two samples 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071541084 2022-03-01 14:21:01 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071541084 one sample proportion z test 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071542415 2022-03-01 14:21:26 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071542415 two sample proportion z test 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071543531 2022-03-01 14:21:57 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071543531 Do you know the standard deviation? 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071546370 2022-03-01 14:23:16 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071546370 yes 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071546563 2022-03-01 14:23:23 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071546563 no 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071546635 2022-03-01 14:23:24 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071546635 one sample or two samples? 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071547460 2022-03-01 14:23:45 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071547460 Is it a matched pair? 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071548175 2022-03-01 14:24:04 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071548175 yes 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071548445 2022-03-01 14:24:11 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071548445 no 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071548524 2022-03-01 14:24:13 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071548524 Do you know the standard deviation? 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071549912 2022-03-01 14:24:48 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071549912 yes 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071550285 2022-03-01 14:24:58 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071550285 no 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071550386 2022-03-01 14:25:00 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071550386 two sample mean matched pair z test 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071551516 2022-03-01 14:25:24 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071551516 two sample mean matched pair t test 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071551758 2022-03-01 14:25:30 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071551758 one sample 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071553720 2022-03-01 14:26:15 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071553720 two samples 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071553823 2022-03-01 14:26:18 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071553823 one sample or two samples? 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071554147 2022-03-01 14:26:27 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071554147 one sample 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071554288 2022-03-01 14:26:31 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071554288 two samples 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071554461 2022-03-01 14:26:36 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071554461 one sample mean z test 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071555132 2022-03-01 14:26:51 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071555132 two sample mean z test 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071555498 2022-03-01 14:27:00 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071555498 one sample mean t test 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071555851 2022-03-01 14:27:09 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071555851 two sample mean t test 23060910_1 https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071556040 2022-03-01 14:27:14 UTC https://padlet.com/23060910_1/eij92hzkd1otq67c/wish/2071556040