Looking at four different diets,a researcher randomly assigned 20 equally overweight women into each of the four diets.What are the degrees of freedom for the treatments?

Name: Looking at four different diets,a researcher randomly assigned 20 equally overweight women into each of the four diets.What are the degrees of freedom for the treatments?
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Question

Quizplus · Accepted Answer

The degrees of freedom for treatments is the number of groups (diets) minus 1, which in this case is 4-1=3. Therefore, the correct choice is C.

Looking at Four Different Diets,a Researcher Randomly Assigned 20 Equally