00:06
And so here for our answer, so for part a, we have the variable emotion that is the categorical since it is categorized the subject and for part b, take note that the undergraduate are the experimental units.
00:42
So in this study, experimental unit is the smallest unit in the population on which treatments are performed.
00:49
Now for part c, the study was simple, random sample and yes, because she randomly assigned subject to different treatments.
01:03
Now for second one, the study was a matched pairs design.
01:16
So our answer here is no, because she select different subject for different treatments.
01:24
Third one, the study was completely randomized design.
01:27
So our answer is yes...