Use the Following Information for Questions

Short Answer

Use the following information for questions:
Using data from 496 respondents in a past General Social Survey, an analysis of variance is done to compare the mean ages in five populations defined by the highest educational degree received (no high school degree, high school degree, junior college, bachelor degree, graduate degree). Some Minitab output is shown below.
-What are the degrees of freedom for the between groups factor (educational degree)?