The BMD12V MANOVA program does not compute the appropriate between-subjects tests in mixed effects designs. Although James (1979) recently suggested a technique for obtaining between-subjects tests, his formulas are shown to be incorrect. Suggestions are given for obtaining the appropriate statistics.
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References
1.
Dixon, W. J. (Ed.) Biomedical computer programs . Berekely, California : University of California Press, 1975.
2.
Harris, R. J.A primer of multivariate statistics . New York: Academic Press , 1975.
3.
James, M.Mixed effects MANOVA using BMD12V . EDUCATIONAL AND PSYCHOLOGICAL MEASUREMENT, 1979, 39, 45 -47.
4.
Olsen, C. L.On choosing a test statistic in multivariate analysis of variance. Psychological Bulletin , 1976, 83, 579-596.