Question

A researcher uses an analysis of variance to test for mean differences among three
treatment conditions using a sample of n = 8 participants in each treatment. What degrees of
freedom (df) would the F-ratio from this analysis have?

a. df = 23
b. df = 2, 23
c. df = 3, 21
d. df = 2, 21

Answer 1

See your other post. That post will answer this question.

Answer 2

df=23