If a Factorial ANOVA Is Conducted and a Statistically Significant

Multiple Choice

If a factorial ANOVA is conducted and a statistically significant main effect is determined for a factor that has three or more levels,the nature of the relationship should be determined by ____.

A) inspecting the sample means
B) calculating eta²
C) calculating a between-groups ANOVA for the significant factor
D) applying the Tukey HSD test