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

11+ What does the significant F for Group most likely mean?
a) All the groups are different from each other.
b) None of the groups are different from each other.
c) The study has problems with control.
d) There is at least one significant difference among the groups.

Answer

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