Q 15

A portion of an ANOVA summary table is shown below. The critical value for this problem should have dfN (degrees of freedom in the numerator) and dfD (degrees of freedom in the denominator) of
A) dfN = 3, dfD = 26
B) dfN = 26, dfD = 3
C) dfN = 19, dfD = 34
D) dfN = 34, dfD = 19

Q 17

When performing an F-test, if the means differ significantly, the between-group variance will be much smaller than the within-group variance.