Conditionally Unbiased Estimation of Population Size Under Plant-Capture

被引:4
|
作者
Ashbridge, J. [1 ]
Goudie, I. B. J. [1 ]
机构
[1] Univ St Andrews, Sch Math & Stat, St Andrews KY16 9SS, Fife, Scotland
关键词
Capture-recapture; Factorial series distribution; Gould-Hopper number; Petersen estimator; CONTINUOUS-TIME; SINGLE SAMPLE; NUMBER; MODEL; MARK;
D O I
10.1080/03610920802155437
中图分类号
O21 [概率论与数理统计]; C8 [统计学];
学科分类号
020208 ; 070103 ; 0714 ;
摘要
A target population is increased by the insertion of a known number of planted individuals. The standard equal catchability model used in mark-recapture is assumed to be applicable to the augmented population. This article considers a conditionally unbiased estimator of the unknown size of the target population. Its performance is seen to compare favorably with that of the maximum likelihood estimator and a Petersen-type estimator. Estimators of the standard deviation of the conditionally unbiased estimator are also considered.
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页码:1 / 12
页数:12
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