TESTING SPHERICITY IN A GMANOVA-MANOVA MODEL WITH NORMAL ERROR |
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Authors: | Bai Peng Shi Lei |
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Institution: | Statistics and Mathematics College, Yunnan University of Finance and Economics, Kunming 650221, China |
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Abstract: | This article presents a statistic for testing the sphericity in a GMANOVA-MANOVA model with normal error. It is shown that the null distribution of this statistic is beta and its nonnull distribution is given in series form of beta distributions. |
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Keywords: | GMANOVA-MANOVA model sphericity test zonal polynomial |
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