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author:

刘文丽 (刘文丽.) [1] | 吕书龙 (吕书龙.) [2] | 梁飞豹 (梁飞豹.) [3]

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Abstract:

针对最小二乘法在参数估计中的局限性,在多维解释变量存在复共线性时,提出主成分全最小二乘估计,避免奇异矩阵求逆的问题.经多组大量测试,计算得到的回归系数的平均绝对偏差均较小,且表现稳定,其效果明显地优于最小二乘估计和全最小二乘估计.

Keyword:

主成分 全最小二乘估计 复共线性 最小二乘估计

Community:

  • [ 1 ] 福州大学数学与计算机科学学院,福建福州350108

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Source :

华侨大学学报:自然科学版

ISSN: 1000-5013

Year: 2011

Issue: 5

Volume: 32

Page: 584-587

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 2

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