When your analysis finds that participants in a weight loss study differ in amount of weight lost based on the type of weight loss program used,what type of effect is this called?
A)main effect
B)level effect
C)factor effect
D)interaction effect

Question

Quizplus · Accepted Answer

This is called a main effect because it describes the direct impact of an independent variable (in this case, the type of weight loss program) on a dependent variable (amount of weight lost).

When Your Analysis Finds That Participants in a Weight Loss