If an independent-measures design is being used to compare two treatment conditions,then how many different groups of participants would be needed and how many scores would there be for each participant?
A)1 group, 1 score each
B)2 groups, 1 score each
C)1 group, 2 scores each
D)2 groups, 2 scores each

Question

Quizplus · Accepted Answer

In an independent-measures design, each participant is only in one group and only provides one score, thus requiring two different groups of participants to compare two treatment conditions.

If an Independent-Measures Design Is Being Used to Compare Two