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A Sample Size Formula for a Non-Central t Test
Authors:William C Guenther
Institution:1. Statistics Dept. &2. Lab. , Univ. of Wyoming , Laramie , WY , 82071 , USA
Abstract:An elementary method of proof of the mode, median, and mean inequality is given for skewed, unimodal distributions of continuous random variables. A proof of the inequality for the gamma, F, and beta random variables is sketched.
Keywords:Mode-median inequality  Median-mean inequality  Skewed distributions
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