A researcher is conducting a set of multiple comparisons using Tukey's HSD and a one-way ANOVA with 4 levels. The mean differences among the groups
A researcher is conducting a set of multiple comparisons using Tukey's HSD and a one-way ANOVA with 4 levels. The mean differences among the groups are: |X1 - 21 = 3.42 |X1 - X3| = 1.64 |X1 - 4| = 2.42 X2 - X3 = 1.84 172 - X4| = 2.78 1X3 - X4| = 3.51 If Tukey's HSD is calculated as 3.21, how many comparisons are statistically significant? 0 4 0 3 O 2
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