Testing whether the effect of one factor on the response variable depends on the level of another factor means we are testing
A)replications
B)experimental units
C)factorials
D)interactions
E)extraneous variables

Question

Quizplus · Accepted Answer

Testing whether the effect of one factor on the response variable depends on the level of another factor is referred to as testing for interactions. This involves examining if the influence of one independent variable on the dependent variable changes at different levels of another independent variable.

Testing Whether the Effect of One Factor on the Response