The critical cutoffs for a two-tailed Tukey HSD test comparing two group means with 12 within-groups degrees of freedom are:
A) -3.08 and 3.08.
B) -3.77 and 3.77.
C) -3.82 and 3.82.
D) -5.05 and 5.05.

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The Answer of The critical cutoffs for a two-tailed Tukey HSD test comparing two group means with 12 within-groups degrees of freedom are:
A) -3.08 and 3.08.
B) -3.77 and 3.77.
C) -3.82 and 3.82.
D) -5.05 and 5.05.

The Critical Cutoffs for a Two-Tailed Tukey HSD Test Comparing