(Answered) Qestion sample size and power collins and morris 2008

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Question: Sample size and power. Collins and Morris (2008 ) simulated selecting thousands of samples and analyzed the results using many different test statistics. With regard to the power for these samples, they reported that "generally speaking, all tests became more powerful as sample size increased" (Collins & Morris, 2008,). How did increasing the sample size in this study increase power?

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