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Author:

杨振海 (杨振海.) | 佟毅 (佟毅.)

Indexed by:

PKU CSCD

Abstract:

设X1,X2,…,Xn是i.i.d.,其共同分布是Weibull分布W(x)=1-exp(-λxβ),其中λ>0是刻度参数,β>0是形状参数.如何估计形状参数在寿命分析中有重要地位,极大似然估计是众所周知的,方开泰[1]给出了利用矩性质的估计.本文利用指数分布的矩性质给出了估计形状参数的新方法.令Y=xβ,则Y服从参数为λ的指数分布.

Keyword:

极限分布 参数估计 拟合优度检验

Author Community:

  • [ 1 ] [杨振海]北京工业大学
  • [ 2 ] [佟毅]辽宁石油化工大学

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Source :

科学通报

ISSN: 0023-074X

Year: 1996

Issue: 13

Volume: 41

Page: 1161-1164

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 2

Chinese Cited Count:

30 Days PV: 0

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