Research indicates that paying students to improve their grades simply does not work (Fryer, 2011). However, paying
Question:
a. Use a two-factor ANOVA with a = .05 to evaluate the significance of the main effects and the interaction.
b. Calculate the h2 values to measure the effect size for the two main effects and the interaction.
c. Describe the pattern of results. (How does paying for grades influence performance? How does paying for homework influence performance? Does the effect of paying for homework depend on whether you also pay for grades?)
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Related Book For
Essentials Of Statistics For The Behavioral Sciences
ISBN: 9781133956570
8th Edition
Authors: Frederick J Gravetter, Larry B. Wallnau
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