An ANOVA procedure is applied to data obtained from 6 samples where each sample contains 20 observations. The critical value of F occurs with
A) 6 numerator and 20 denominator degrees of freedom.
B) 5 numerator and 20 denominator degrees of freedom.
C) 5 numerator and 114 denominator degrees of freedom.
D) 6 numerator and 114 denominator degrees of freedom.

Question

Quizplus · Accepted Answer

The numerator degrees of freedom is the number of groups minus one (6-1=5), and the denominator degrees of freedom is the total number of observations minus the number of groups (120-6=114).

An ANOVA Procedure Is Applied to Data Obtained from 6