A researcher computes a two-way between-subjects ANOVA and finds a significant A * B interaction and two main effects.Which significant effect should typically be analyzed first?
A) the significant main effect for one factor
B) the significant main effect for both factors
C) the significant interaction
D) no effect needs to be analyzed further

Question

Quizplus · Accepted Answer

The significant interaction should typically be analyzed first because it indicates that the effect of one factor on the outcome variable depends on the level of the other factor. This may provide valuable information for designing further research or interventions. The main effects can be examined after the interaction has been explored.

A Researcher Computes a Two-Way Between-Subjects ANOVA and Finds a Significant