A second investigator thinks that she can show that a quite different manipulation can raise the mean

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A second investigator thinks that she can show that a quite different manipulation can raise the mean influence score from 520 to 550.

a. What is the effect size in question?

b. What is the value of d if the size of her sample is 100?

c. What is the power of the test?

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Statistical Methods For Psychology

ISBN: 9780495597841

7th Edition

Authors: David C. Howell

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Question Posted: Nov 01, 2024 09:00 AM

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A second investigator thinks that she can show that a quite different manipulation can raise the mean

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Statistical Methods For Psychology

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