CONSTRAINED EMPIRICAL BAYES ESTIMATES FOR CELL VALUES IN A 2-WAY TABLE

被引:0
|
作者
GREEN, EJ
KOHL, M
STRAWDERMAN, WE
机构
[1] SWISS FED INST FOREST SNOW & LANDSCAPE RES,INVENTORY METHODS RES GRP,CH-8903 BIRMENSDORF,SWITZERLAND
[2] RUTGERS STATE UNIV,DEPT STAT,NEW BRUNSWICK,NJ 08903
关键词
D O I
10.1139/x92-258
中图分类号
S7 [林业];
学科分类号
0829 ; 0907 ;
摘要
It is common to summarize the results of a forest inventory in two-way tables. Unfortunately, while the overall sample size may be large, the sample size for an individual cell in the table may be quite small. Thus the estimate may have a large standard error. We propose a simultaneous estimation method to reduce the variance and (or) mean squared error of individual cell estimates while retaining table additivity, i.e., preserving the observed row and column sums of the table.
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页码:1983 / 1987
页数:5
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