首页 | 本学科首页   官方微博 | 高级检索  
     


Contingency tables with structural zeros
Authors:William B. Smith  Amba R. Parsa
Affiliation:1. Texas A&2. M University , College Station, Texas, 77843
Abstract:In this paper, the method of Hocking and Oxspring (1971) to estimate multinomial probabilities when full and partial data are available for some cells is extended to estimate the cell probabilities of a contingency table with structural zeros. The estimates are maximum likelihood, and the process is sequential. The gain in precision is due to the use of partial data and the bias of the estimates is also investigated.
Keywords:Contingency tables  structural zeros  maximum likelihood estimates  asymptotic covariance matrix  bias
正在获取相似文献,请稍候...
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