When individuals participate in only one condition,it is a(n)_____ design.When individuals participate in all conditions,it is a(n)_____ design.
A) pretest-posttest;posttest only
B) posttest only;pretest-posttest
C) repeated measures;independent groups
D) independent groups;repeated measures

Question

Quizplus · Accepted Answer

Pretest-posttest and posttest only designs refer to whether a measure is taken before and after an intervention, regardless of whether individuals participate in one or all conditions. 
Repeated measures design involves individuals participating in all conditions, while independent groups design involves individuals participating in only one condition. Therefore, the correct answer is D.

When Individuals Participate in Only One Condition,it Is A(n)_____ Design