On the W Test for Exponentiality with Origin Known

作者: M. A. Stephens

DOI: 10.1080/00401706.1978.10489614

关键词: StatisticExponential distributionGoodness of fitSample (statistics)StatisticsTest (assessment)Mathematics

摘要: A modification is given for the WE , statistic testing that a sample comes from exponential distribution. The case where origin known, and has been devised to make use of tables already provided by Shapiro Wilk. Power studies are show it worthwhile using when possible.

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Gerald J. Hahn, Samuel S. Shapiro, Statistical models in engineering ,(1967)