If a factorial ANOVA is computed and a statistically significant main effect is determined for a factor that has two levels,the nature of the relationship should be determined by ____. A)inspecting the sample means B)calculating eta² C)calculating a t score D)applying the Tukey HSD test

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Inspecting the sample means would help determine the nature of the relationship. A statistically significant main effect means that there is a difference between the means of the two levels of the factor. By inspecting the sample means, one can see which level has the higher mean value, indicating the direction of the effect.

If a Factorial ANOVA Is Computed and a Statistically Significant