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_{within treatments}? A)2 B)11 C)33 D)35

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Quizplus · Accepted Answer

The degrees of freedom within treatments (df_within) is calculated as the total number of observations minus the number of groups. Here, there are 3 treatment conditions with 12 participants each, so df_within = 3 * 12 - 3 = 36 - 3 = 33.

An ANOVA Is Used to Evaluate the Mean Differences Among