Use the following
Summary statistics from a dataset and the corresponding computer analysis of variance output are provided.

-What degrees of freedom are used in doing inferences for these means and differences in means after ANOVA?
A) 2
B) 3
C) 72
D) 74

Question

Use the following 
Summary statistics from a dataset and the corresponding computer analysis of variance output are provided.

-What degrees of freedom are used in doing inferences for these means and differences in means after ANOVA?
A) 2 
B) 3 
C) 72 
D) 74

Quizplus · Accepted Answer

The degrees of freedom for error in ANOVA is typically the total number of observations minus the number of groups. In this case, it is likely 72, assuming there are 75 total observations and 3 groups.

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