The number of degrees of freedom for the denominator of a one-way ANOVA test for 5 population means with 12 observations sampled from each population is 55.

Question

Quizplus · Accepted Answer

The degrees of freedom for the denominator (within groups) in a one-way ANOVA is calculated as the total number of observations minus the number of groups. Here, there are 5 groups with 12 observations each, so 60 total observations. The degrees of freedom is 60 - 5 = 55.

The Number of Degrees of Freedom for the Denominator of a One-Way