A Study Compared Dry Matter Intake (Dmi) in Mature Cows

Multiple Choice

A study compared dry matter intake (dmi) in mature cows (C) and heifers (H) receiving no treatment (control) , treatment A, or treatment B. The two factors are type of animal and treatment. Each factor combination had eight animals. A partial ANOVA table is given below. The F test for interaction is:

A) 83.2.
B) 20.3.
C) 3.02.
D) 0.85.