Interactions with ___________ occur if there are systematic differences between or among treatment groups based on maturation, history, or instrumentation.
A) regression
B) mortality
C) treatment
D) selection

Question

Quizplus · Accepted Answer

Selection interactions occur when there are systematic differences between or among treatment groups due to factors like maturation, history, or instrumentation.

Interactions with ___________ Occur If There Are Systematic Differences Between