12. The assumption of sphericity means that: (a) The variances of all the sample groups should be...

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12. The assumption of sphericity means that:

(a) The variances of all the sample groups should be similar

(b) The variances of the population difference scores should be the same for any two conditions

(c) The variances of all the population difference scores should be similar

(d) The variances of all the sample groups should be dissimilar

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Statistics Without Maths For Psychology

ISBN: 9781292128856

7th Edition

Authors: Chistine Dancey, John Reidy

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