The following data summarize the results from an independent-measures study comparing three treatment conditions. Treatment I II III N = 12 3 5 6 G = 60 5 5 10 ∑X2 = 392 3 1 10 1 5 6 x̅1 = 3 x̅2 = 4 x̅3 = 8 T1 = 12 T2 = 16 T3 =32 SS1 = 8 SS2 = 12 SS3 = 16 Use an ANOVA with α = .05 to determine whether there are any significant differences among the three treatment means. Calculate η2 to measure the effect size for this study
The following data summarize the results from an independent-measures study comparing three treatment conditions.
Treatment
I II III N = 12
3 5 6 G = 60
5 5 10 ∑X2 = 392
3 1 10
1 5 6
x̅1 = 3 x̅2 = 4 x̅3 = 8
T1 = 12 T2 = 16 T3 =32
SS1 = 8 SS2 = 12 SS3 = 16
Use an ANOVA with α = .05 to determine whether there are any significant differences among the three treatment means.
Calculate η2 to measure the effect size for this study
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