A behavioral scientist measures attention in a sample of 31 participants. To measure the variance of attention,

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A behavioral scientist measures attention in a sample of 31 participants. To measure the variance of attention, she computes SS = 120 for this sample.
(a) What are the degrees of freedom for variance?
(b) Compute the variance and standard deviation.

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Elementary Statistics

ISBN: 9780538733502

11th Edition

Authors: Robert R. Johnson, Patricia J. Kuby

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Question Posted: Aug 18, 2017 02:01 PM

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A behavioral scientist measures attention in a sample of 31 participants. To measure the variance of attention,

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Elementary Statistics

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