A 2 X 3 Factorial ANOVA with Nine Scores Per $\alpha$

Multiple Choice

A 2 x 3 factorial ANOVA with nine scores per cell produced a MS_AB = 18.75 and a MS_error = 7.5. For the factor with 3 levels and $\alpha$ = .05, a Tukey HSD would

A) not be appropriate in this instance
B) find a mean difference of 3.60 significant
C) find a mean difference of 3.80 significant
D) find mean differences of both 3.60 and 3.80 significant
E) find differences of neither 3.60 nor 3.80 significant.