When the effect of a level for one factor depends on which level of another factor is present, what is the most appropriate ANOVA design to use in this situation?
A) one-way ANOVA
B) two-way ANOVA
C) randomized block design
D) matched pairs design

Question

Quizplus · Accepted Answer

A two-way ANOVA allows for the investigation of two factors and their interaction, which is exactly what is described in the question. The effect of one factor depends on the level of another factor, indicating an interaction between the two factors. One-way ANOVA, randomized block design, and matched pairs design do not allow for the investigation of interactions between factors.

When the Effect of a Level for One Factor Depends