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Author:

王松桂 (王松桂.) | 范永辉 (范永辉.)

Indexed by:

CQVIP PKU CSCD

Abstract:

本文研究Panel模型中未知参数的估计问题,给出了两步估计的协方差的准确表达式.用均方误差作为度量估计的优劣标准,我们建立了两步估计优于Within估计和最小二乘估计的充要条件.特别我们获得了两步估计优于Within估计的简单充分条件.一般说来,对于中等数量的样本容量,两步估计就优于Within估计,类似的结论对Between估计或最小二乘估计也成立.

Keyword:

Within估计 Between估计 两步估计

Author Community:

  • [ 1 ] 北京工业大学 北京
  • [ 2 ] 100022
  • [ 3 ] 中国科学院应用数学所 北京
  • [ 4 ] 100080

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Source :

应用概率统计

Year: 1998

Issue: 02

Page: 177-184

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 10

Affiliated Colleges:

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