An important developmental question concerns the relationship between severity of cerebral hemorrhage in low-birthweight infants and cognitive

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An important developmental question concerns the relationship between severity of cerebral hemorrhage in low-birthweight infants and cognitive deficit in the same children at age 5 years.

a. Suppose we expect a correlation of .20 and are planning to use 25 infants. How much power does this study have?

b. How many infants would be required for power to be .80?

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Statistical Methods For Psychology

ISBN: 9780495597841

7th Edition

Authors: David C. Howell

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Question Posted: Nov 02, 2024 04:00 AM

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An important developmental question concerns the relationship between severity of cerebral hemorrhage in low-birthweight infants and cognitive

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Statistical Methods For Psychology

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