8.34 For each of the effect-size calculations in the previous exercise, identify the size of the effect
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8.34 For each of the effect-size calculations in the previous exercise, identify the size of the effect using Cohen’s guidelines. Remember, for the SAT math exam, μ = 500 and σ = 100.
a. Sixty-one people sampled have a mean of 480.
b. Eighty-two people sampled have a mean of 520.
c. Six people sampled have a mean of 610.
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Essentials Of Statistics For The Behavioral Sciences
ISBN: 9781319247195
5th Edition
Authors: Susan A. Nolan, Thomas Heinzen
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