Solve the following problems. a. A repeated-measures study with a sample of n 5 16 participants produces
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Solve the following problems.
a. A repeated-measures study with a sample of n 5 16 participants produces a mean difference of MD 5 3 with a standard deviation of s 5 4.
Use a two-tailed hypothesis test with a 5 .05 to determine whether this sample provides evidence of a significant treatment effect.
b. Now assume that the sample standard deviation is s 5 12 and repeat the hypothesis test.
c. Explain how the size of the sample standard deviation influences the likelihood of finding a significant mean difference.
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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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