In reviewing the assumptions, Susan runs an ANOVA using the covariate X as the dependent variable and the factor A as the independent variable. For this test, which of the following situations is the most desirable?
A) p = 0.01
B) p = 0.05
C) p = 0.1
D) p = 0.5

Question

Quizplus · Accepted Answer

In the context of ANOVA, when using a covariate, the goal is to control for its effect. A high p-value (like 0.5) when testing the covariate against the factor indicates that the covariate does not significantly vary with the factor, which is desirable because it suggests that the covariate's effect is consistent across levels of the factor, allowing for a clearer analysis of the factor's effect on the dependent variable.

In Reviewing the Assumptions, Susan Runs an ANOVA Using the Covariate