"A significant ANOVA determined there was a difference in GPA based on birth oder. Using a Tukey's HSD = 0.45 which of group comparison(s) is driving the significant ANOVA if: First-borns' high school GPA (M = 3.07), second-borns (M = 3.82) or last-borns (M = 3.39)?"     First-borns' compared to second-borns' GPA     Second-borns' compared to the third-born's GPA     Third-borns' compared to the first-borns' GPA     "The ANOVA was incorrect, there are no differences

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