Testing Pattern Hypotheses for Covariance Matrices.

McDonald, R. P.

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Peer reviewed

ERIC Number: EJ108439

Record Type: CIJE

Publication Date: 1974

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Testing Pattern Hypotheses for Covariance Matrices

McDonald, R. P.

Psychometrika, 39, 2, 189-201, Jun 74

Maximum likelihood estimates of the free parameters, and an asymptotic likelihood-ratio test, are given for the hypothesis that one or more elements of a covariance matric are zero, and/or that two or more of its elements are equal. (Author/RC)

Descriptors: Analysis of Covariance, Computer Programs, Hypothesis Testing, Matrices, Statistical Analysis, Statistical Significance

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