Interaction in an experimental design can be tested in
A) a two-factor model.
B) a randomized block model.
C) all ANOVA models.
D) a completely randomized model.

Question

Quizplus · Accepted Answer

Interaction between factors can be tested in a two-factor model, where the effects of two factors and their interaction are considered simultaneously. The other models mentioned (randomized block, completely randomized, and all ANOVA models) are not specifically designed for testing interaction effects.

Interaction in an Experimental Design Can Be Tested in