Psychologists have made extensive studies on the relationship between child abuse and later criminal behavior. Consider a
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Is the mean number of criminal offenses significantly higher for the abused group than that for the non abused group? Answer by calculating the P-value.
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Abused Nonabused Mean Standard deviation1.94 1.57 1.31 2.48
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Related Book For
Statistics Principles And Methods
ISBN: 9780470904114
7th Edition
Authors: Richard A. Johnson, Gouri K. Bhattacharyya
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