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Question
Source df SS MS F p
Gender 1 240.25 240.250 29.94 .000
Group 4 1514.94 378.730 47.19 .000
GenderxGroup 4 190.30 47.575 5.93 .002
Residual 90 722.30 8.026
Total 99 2667.79
10+ Why does Group have 4 degrees of freedom?
a) because there are 4 groups
b) because there are 5 groups (5 - 1 = 4)
c) because gender has 1 df (1 x 4 = 4)
d) because the design has four cells
Answer
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