SIMPLE CAPTURE-RECAPTURE MODELS PERMITTING UNEQUAL CATCHABILITY AND VARIABLE SAMPLING EFFORT

被引:97
作者
AGRESTI, A
机构
[1] Department of Statistics, University of Florida, Gainesville
关键词
ITEM-RESPONSE MODELS; LATENT CLASS MODELS; LOG-LINEAR MODEL; QUASI-SYMMETRY; RASCH MODEL;
D O I
10.2307/2533391
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
We consider two capture-recapture models that imply that the legit of the probability of capture is an additive function of an animal catchability parameter and a parameter reflecting the sampling effort. The models are special cases of the Rasch model, and satisfy the property of quasi-symmetry. One model is log-linear and the other is a latent class model. For the log-linear model, point and interval estimates of the population size are easily obtained using standard software, such as GLIM.
引用
收藏
页码:494 / 500
页数:7
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