Question

An ANOVA is used to evaluate the mean differences among three treatment conditions with a sample of *n* = 12 participants in each treatment. For this study, what is *df*_{between treatments}?

Given Anova is used to evaluate mean difference among three treatments.

So number of treatments = k = 3.

sample size of 12 in each tretment. So n1 = 12 &nbs...

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