The residual or leftover effect after the main effects have been removed from the grand mean is known as the
A) simple effect.
B) error.
C) experimental effect.
D) interaction effect.

Question

Quizplus · Accepted Answer

The interaction effect refers to the residual or leftover effect in an analysis of variance (ANOVA) after the main effects have been accounted for. It describes how the effect of one independent variable on the dependent variable changes across the levels of another independent variable.

The Residual or Leftover Effect After the Main Effects Have