A Researcher Is Comparing 3 Groups to Test If They

Multiple Choice

A researcher is comparing 3 groups to test if they have the same means. There are 51 data values altogether. The degrees of freedom for the Between (dfB) and the degrees of freedom for the Within
(dfW) are:

A) dfB = 48, dfW = 50
B) dfB = 2, dfW = 48
C) dfB = 2, dfW = 50
D) dfB = 3, dfW = 50