https://padlet.com/fenov805/4cfaekb0evs8 en-us 2018-11-09 18:07:08 UTC 2024-10-02 18:13:13 UTC hello@padlet.com fenov805 https://padlet.com/fenov805/4cfaekb0evs8/wish/302698756 Does screen time affect the color perception of the blue/black or white/gold dress?]]> 2018-11-09 18:09:37 UTC https://padlet.com/fenov805/4cfaekb0evs8/wish/302698756 fenov805 https://padlet.com/fenov805/4cfaekb0evs8/wish/302699207 500 subjects were assigned to have 4 hours of screen time per day. The other 500 subjects were assigned to have 0 hours of screen time per day. ]]> 2018-11-09 18:10:38 UTC https://padlet.com/fenov805/4cfaekb0evs8/wish/302699207 fenov805 https://padlet.com/fenov805/4cfaekb0evs8/wish/302700559 Our explanatory variable is the amount of screen time each subject gets per day. ]]> 2018-11-09 18:13:55 UTC https://padlet.com/fenov805/4cfaekb0evs8/wish/302700559 fenov805 https://padlet.com/fenov805/4cfaekb0evs8/wish/302700882 After the 3 month period, we showed each subject a picture of a dress and asked them what colors they saw. Either blue and black or white and gold. ]]> 2018-11-09 18:14:41 UTC https://padlet.com/fenov805/4cfaekb0evs8/wish/302700882 fenov805 https://padlet.com/fenov805/4cfaekb0evs8/wish/302701471 1000 random people that vary in age and gender. They are then split into two groups of ]]> 2018-11-09 18:16:04 UTC https://padlet.com/fenov805/4cfaekb0evs8/wish/302701471 fenov805 https://padlet.com/fenov805/4cfaekb0evs8/wish/302701561 At school, we compiled every student name into a list and numbered them, then put it in a random number generator. We took every student at the beginning of each increment of that number until it reached 1000. ]]> 2018-11-09 18:16:20 UTC https://padlet.com/fenov805/4cfaekb0evs8/wish/302701561 fenov805 https://padlet.com/fenov805/4cfaekb0evs8/wish/302701672 Our control group is the 500 subjects that are receiving 0 hours of screen time per day. We do not have a placebo since this is not a medical experiment. ]]> 2018-11-09 18:16:40 UTC https://padlet.com/fenov805/4cfaekb0evs8/wish/302701672 fenov805 https://padlet.com/fenov805/4cfaekb0evs8/wish/302702911 We are not able to blind our subjects due to the fact that they will need to either see the screen or not. Therefore, they will know what treatment they receive. There is no double-blinding either since our group is small and we all know who is in what group. ]]> 2018-11-09 18:19:16 UTC https://padlet.com/fenov805/4cfaekb0evs8/wish/302702911 fenov805 https://padlet.com/fenov805/4cfaekb0evs8/wish/302705412 The subjects are blocked by their age, and then the treatments are randomized within the groups. ]]> 2018-11-09 18:24:16 UTC https://padlet.com/fenov805/4cfaekb0evs8/wish/302705412 fenov805 https://padlet.com/fenov805/4cfaekb0evs8/wish/302706304 2018-11-09 18:26:09 UTC https://padlet.com/fenov805/4cfaekb0evs8/wish/302706304 fenov805 https://padlet.com/fenov805/4cfaekb0evs8/wish/303806893 Screen time and color perception 
By: Faith, Mikaela, and Myel]]> 2018-11-13 15:37:58 UTC https://padlet.com/fenov805/4cfaekb0evs8/wish/303806893 fenov805 https://padlet.com/fenov805/4cfaekb0evs8/wish/303806992 After the 3 month period, of the people in the 4 hour group, 319 reported that they saw the blue and black dress while the other 181 saw the white and gold dress. Of the people in the 0 hour group, 251 reported that they saw the white and gold dress, while the other 249 saw the blue and black dress. The average of people seeing the blue and black dress is 284, while the average of people seeing the white and gold dress is 216. ]]> 2018-11-13 15:38:05 UTC https://padlet.com/fenov805/4cfaekb0evs8/wish/303806992 fenov805 https://padlet.com/fenov805/4cfaekb0evs8/wish/303919955 This study is not statistically significant because there is a difference of 68, which can be achieved by chance. ]]> 2018-11-13 17:57:48 UTC https://padlet.com/fenov805/4cfaekb0evs8/wish/303919955 fenov805 https://padlet.com/fenov805/4cfaekb0evs8/wish/303921374 Our sample size is 1000 people. Our margin of error is 3.2%. This low margin of error is good because we have more conifdence that we have a rep]]> 2018-11-13 17:59:55 UTC https://padlet.com/fenov805/4cfaekb0evs8/wish/303921374 fenov805 https://padlet.com/fenov805/4cfaekb0evs8/wish/303923156 We will replicate this study with 1000 new subjects to ensure the results are valid. ]]> 2018-11-13 18:02:39 UTC https://padlet.com/fenov805/4cfaekb0evs8/wish/303923156