A robust procedure for testing the equality of mean vectors of two bivariate populations with unequal covariance matrices |
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| Authors: | M. L. Tiku P. S. Gill N. Balakrishnan |
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| Affiliation: | Department of Mathematics and Statistics , McMaster University , Hamilton, Ontario, L8S 4K1, Canada |
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| Abstract: | A robust test is developed for testing equality of the mean vectors of two bivariate (multivariate) populations when the variance-covariance matrices are not necessarily equal. The test is an extension of the univariate robust test given by Tiku and Singh (1981). |
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| Keywords: | robustness mean vectors Hotelling T2 estimators outliers multivariate distributions |
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