ON THE DOUBLY NONCENTRAL F-DISTRIBUTION

被引:13
作者
CHATTAMVELLI, R [1 ]
机构
[1] CITY & CTY DENVER, DENVER, CO 80204 USA
关键词
CONFLUENT HYPERGEOMETRIC FUNCTION; FRACTIONAL DEGREES OF FREEDOM; INCOMPLETE BETA FUNCTION; LAGUERRE POLYNOMIAL;
D O I
10.1016/0167-9473(94)00054-M
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
Algorithms for computing the power of ANOVA tests appear in different guises in the literature. As is well-known, the test statistic in ANOVA tests has a singly or doubly noncentral F distribution under the alternate hypothesis H-a. This article proposes computationally convenient algorithms for the singly and doubly noncentral F distributions, without evaluating the incomplete beta functions. Numerical comparisons are made between the results obtained by our algorithm and the tabulated values.
引用
收藏
页码:481 / 489
页数:9
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