期刊論文
| 學年 | 79 | 
|---|---|
| 學期 | 1 | 
| 出版(發表)日期 | 1990-12-01 | 
| 作品名稱 | A Stratification for Multiple Populations | 
| 作品名稱(其他語言) | |
| 著者 | Chang, Horng-jinh; Shieh, Shuen-chin | 
| 單位 | 淡江大學經營決策學系 | 
| 出版者 | Taipei : Graduate Institute of Management Science, Tamkang University | 
| 著錄名稱、卷期、頁數 | International journal of information and management Sciences 1(2), pp.1-8 | 
| 摘要 | An attempt will be made here to extend Dalenius'(1950) theory of univariate stratification for one population to multiple population. If k mutiple populations have the same or different domains, then they can be divided simultaneously into L strata according to the variable y under study. The gross population is composed of the k populations. The ith stratified simple random sample of size $n_i$ ia drawn from the ith population,i= 1, 2,...,k. The gross population mean is estimated by the k sample means. The variance of the gross sample mean will be taken as a measure. We will call a system of stratification, if it minimizes the variance of the sample mean. This paper will discuss the method for finding optimum stratification points for multiple populations under Neyman allocation. A numerical illustration is also given. | 
| 關鍵字 | Hessian Matrix; Multiple Population; Neyman Allocatin; Optimum Stratification; Optimum stratification Points | 
| 語言 | en | 
| ISSN | 1017-1819 | 
| 期刊性質 | 國內 | 
| 收錄於 | |
| 產學合作 | |
| 通訊作者 | |
| 審稿制度 | |
| 國別 | TWN | 
| 公開徵稿 | |
| 出版型式 | 紙本 | 
| 相關連結 | 
                                         機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/20080 )  |