Analysis of variance to test for mean differences

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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?

1. df = 23

2. df= 2, 23

3. df = 3, 21

4. df = 2, 21

Reference no: EM13491138

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