Asymptotic inference for coefficients of variation |
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Authors: | G Edward Miller Carol J Feltz |
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Institution: | 1. Texas department of MHMR , Office of Strategic Planning , P.O.Box 12668, Austin, TX, 78711-2668;2. Divisions of Statistics , Northern Illinois University , IL, 60115 |
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Abstract: | Asymptotic inference results for the coefficients of variation of normal populations are presented in this article. This includes formulas for test statistics, power, confidence intervals, and simultaneous inference. The results are based on the asymptotic normality of the sample coefficient of variation as derived by Miller (1991). An example which compares the homogeneity of bone test samples produced from two different methods is presented. |
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Keywords: | Normal distribution power simultaneous confidence intrvals |
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