What does the term "nonequivalent groups" refer to?
A) treatment and control groups of unequal size
B) one group being weighted more than the other
C) difference in groups due to factors other than the predictor
D) comparison group containing more predictor variables

Question

Quizplus · Accepted Answer

Nonequivalent groups refer to groups that differ due to factors other than the predictor variable, meaning there are inherent differences between the groups that are not related to the variable being studied. This can affect the validity of comparisons made between these groups.

What Does the Term "Nonequivalent Groups" Refer To