Determining Sample Size for Planned and Post-hoc Analysis of Variance Comparisons.

Levin, Joel R.

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Peer reviewed

ERIC Number: EJ121838

Record Type: CIJE

Publication Date: 1975

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Determining Sample Size for Planned and Post-hoc Analysis of Variance Comparisons

Levin, Joel R.

Journal of Educational Measurement, 12, 2, 99-108, Sum 75

A set procedure developed in this study is useful in determining sample size, based on specification of linear contrasts involving certain formula treatments. (Author/DEP)

Descriptors: Analysis of Variance, Comparative Analysis, Mathematical Models, Measurement Techniques, Research Design, Sampling, Statistical Analysis, Test Construction, Testing

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