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Comparing ratios of the mean to a power of variance in two samples via self-normalized test statistics |
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| Authors: | Shu Ding Yuehua Wu Jing Li Baiqi Miao |
| Institution: | 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 |