(a) When computing the standard deviation of a set of scores, when do we divide by N,...

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(a) When computing the standard deviation of a set of scores, when do we divide by N, and when do we divide by N − 1?

(b) What is the difference between σ and s?

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Introductory Statistics For The Behavioral Sciences

ISBN: 9780470907764

7th Edition

Authors: Joan Welkowitz, Barry H. Cohen, R. Brooke Lea

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Question Posted: Feb 18, 2020 09:41 AM

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(a) When computing the standard deviation of a set of scores, when do we divide by N,...

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Introductory Statistics For The Behavioral Sciences

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