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Comparing ratios of the mean to a power of variance in two samples via self-normalized test statistics
Authors:Shu Ding  Yuehua Wu  Jing Li  Baiqi Miao
Affiliation:1. School of Economics, Hefei University of Technology, Hefei, China;2. Department of Mathematics and Statistics, York University Toronto, Ontario, Canada;3. Department of Teaching Affairs, University of Science and Technology of China, Hefei, China;4. School of Management, University of Science and Technology of China, Hefei, China
Abstract:
Keywords:Asymptotic normality  coefficient of variation  college students’ grades  distribution free  height difference  variance-to-mean ratio  weight difference
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