Analyzing Data from a Between-Subjects Factorial Experiment a Main Effect

Multiple Choice

Analyzing Data from a Between-Subjects Factorial Experiment A main effect in a factorial experiment refers to the

A) change in the effect of one independent variable across levels of another.
B) significant variability associated with a single independent variable in a factorial experiment.
C) variability due to the combined action of two or more independent variables.
D) variability in a factorial experiment not due to the individual actions of each independent variable.