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Posted by on Thursday, November 15, 2012 at 3:40am.

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

  • statistics - , Friday, November 16, 2012 at 7:36pm

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

  • statistics - , Saturday, November 15, 2014 at 7:54pm

    b.

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