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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.
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Source :
华侨大学学报(自然科学版)
ISSN: 1000-5013
CN: 35-1079/N
Year: 2011
Issue: 5
Volume: 32
Page: 584-587
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 3
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