Two-Way Analysis of Variance There are three levels of factor A and two levels of factor B in a two-way ANOVA.How many degrees of freedom will there be in the numerator of an F test for factor A?
A)1
B)2
C)3
D)4

Question

Quizplus · Accepted Answer

The degrees of freedom for a factor in ANOVA is calculated as the number of levels of the factor minus one. Since factor A has three levels, the degrees of freedom for factor A would be 3 - 1 = 2.

Two-Way Analysis of Variance There Are Three Levels of Factor