James Asks His Friend Rob for Advice on How to Increase

question 39

Multiple Choice

James asks his friend Rob for advice on how to increase the power of his experiment.Which of Rob's suggestions is incorrect?

• A)use a larger sample size
• B)use a less diverse population
• C)use a two-tailed instead of a one-tailed test
• D)use a more intense experimental manipulation to increase effect size

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