The following data were observed in an independentmeasures study comparing three treatment conditions. a. Use an ANOVA

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The following data were observed in an independentmeasures study comparing three treatment conditions.

a. Use an ANOVA with α = .05 to determine whether there are any significant differences among the three treatment means. Note: Because the samples are all the same size, MSwithin is the average of the three sample variances.

b. Calculate η2 to measure the effect size for this study.

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Essentials Of Statistics For The Behavioral Sciences

ISBN: 9780357365298

10th Edition

Authors: Frederick J Gravetter, Larry B. Wallnau, Lori Ann B. Forzano, James E. Witnauer

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