Mathematics, 18.03.2021 01:40 stevend0599

A social psychologist is designing a study to see whether people who see a particular film are more likely to use violence as a solution to a problem. The psychologist plans to use a scale that assesses this construct, which has a population mean of 53 and a standard deviation of 9. The psychologist expects an increase of 6 points above the population mean. Twenty participants will be enrolled in the study, and the data will be analyzed at the .01 level. What is the power of the study?

What is the predicted effect size?

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A social psychologist is designing a study to see whether people who see a particular film are more...

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