The following data summarize the results from an independent-measures study comparing three treatment conditions. Treatment II II 6 N = 12 10 G = 60 3 1 10 EX² = 392 %3D

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The following data summarize the results from an independent-measures study comparing
three treatment conditions.
Treatment
II
II
3
5
N = 12
10
G = 60
3
10
Σχ392
1
5
6
M = 3
M = 4
M = 8
T = 12
T= 16
T= 32
SS = 8
SS = 12
SS = 16
a) Use an ANOVA with a = .05 to determine whether there are any significant differences
among the three treatment means.
b) Calculate n² to measure the effect size for this study.
c) Write a sentence demonstrating how a research report would present the results of the
hypothesis test and the measure of effect size.
Transcribed Image Text:The following data summarize the results from an independent-measures study comparing three treatment conditions. Treatment II II 3 5 N = 12 10 G = 60 3 10 Σχ392 1 5 6 M = 3 M = 4 M = 8 T = 12 T= 16 T= 32 SS = 8 SS = 12 SS = 16 a) Use an ANOVA with a = .05 to determine whether there are any significant differences among the three treatment means. b) Calculate n² to measure the effect size for this study. c) Write a sentence demonstrating how a research report would present the results of the hypothesis test and the measure of effect size.
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