If the null hypothesis states that µ = 70 and a researcher obtains a sample with M = 73 and s² = 9,then Cohen's d = 0.33.

Name: If the null hypothesis states that µ = 70 and a researcher obtains a sample with M = 73 and s² = 9,then Cohen's d = 0.33.
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Cohen's d is calculated as the difference between the sample mean and the population mean divided by the standard deviation. Given µ = 70, M = 73, and s² = 9 (implying s = 3), Cohen's d = (73 - 70) / 3 = 1.

If the Null Hypothesis States That µ = 70 and a Researcher