A researcher computes two 2 $\times$ 2 between-subjects ANOVAs.In Study 1,he observes 8 participants in each cell;in Study 2,he observes 12 participants in each cell.Which study is associated with a larger value for degrees of freedom for the A $\times$ B interaction?
A)Study 1
B)Study 2
C)Both studies have the same degrees of freedom for the A$\times$ B interaction.

Question

Quizplus · Accepted Answer

The degrees of freedom for the interaction in a two-way ANOVA depend on the number of levels of the factors, not the number of participants per cell. Since both studies have the same design (2x2), they have the same degrees of freedom for the interaction.

A Researcher Computes Two 2 ×\times× 2 Between-Subjects ANOVAs ×\times× B Interaction? A)Study 1 B)Study 2 C)Both Studies Have the 1,he

A Researcher Computes Two 2 $\times$ 2 Between-Subjects ANOVAs $\times$ B Interaction?
A)Study 1
B)Study 2
C)Both Studies Have the 1,he