Non—existence of fixed sample size procedures for scale families

Non—existence of fixed sample size procedures for scale families
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量表系列不存在固定样本量程序

DOI:
10.1080/07474948608836093
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发表时间:
1986
期刊:
Sequential Analysis
影响因子:
--
通讯作者:
Y. Takada
Y. Takada
中科院分区:
--
文献类型:
--
作者:
Y. Takada

文献摘要

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本文考虑了规模族有界风险估计量的存在问题。结果表明,如果样本量固定,则不存在这样的估计器。考虑采用两阶段程序来解决该问题。
The paper considers the existence problem of bounded risk estimators for scale families. It is shown that there does not exist such an estimator if the sample size is fixed. Two–stage procedures are considered to solve the problem.