The following values are from an independent-measures study comparing three treatment conditions. Treatments I II III n
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The following values are from an independent-measures study comparing three treatment conditions.
Treatments I II III n 5 8 n 5 8 n 5 8 SS 5 42 SS 5 28 SS 5 98
a. Compute the variance for each sample.
b. Compute MSwithin, which would be the denominator of the F-ratio for an ANOVA. Because the samples are all the same size, you should find that MSwithin is equal to the average of the three sample variances.
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Related Book For
Essentials Of Statistics For The Behavioral Sciences
ISBN: 9781337098120
9th Edition
Authors: Frederick J Gravetter, Larry B. Wallnau, Lori Ann B. Forzano
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