期刊名称：Journal of Reliability and Statistical Studies
印刷版ISSN：0974-8024
电子版ISSN：2229-5666
出版年度：2010
卷号：3
期号：2
页码：73-78
出版社：Ankur Printing Palace
摘要：Several researchers have attempted to develop a general law to predict a generalrelationship between variance within cluster2wSand size of the clusterMfor purposes likedetermination of optimum clus ter size etc. In the present study a non-linear model has beensuggested for describing the relationship between2wSandMwhich has shown improvementover existing models and results have also been verified with the help of an example
