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

Question

Quizplus · Accepted Answer

A two-way ANOVA is appropriate in situations where there are two factors, and the effect of one factor depends on the level of the other factor. It allows us to examine the main effects of each factor as well as their interaction. The other designs listed (one-way ANOVA, randomised block design, and matched pairs design) are not suitable for examining the interaction between two factors.

When the Effect of a Level for One Factor Depends