首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Asymptotic inference for coefficients of variation
Authors:G Edward Miller  Carol J Feltz
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
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.
Keywords:Normal distribution  power  simultaneous confidence intrvals
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号