当前位置: 首页 > 文章 > 岭选择指数及其应用 内蒙古民族大学学报 1998 (1) 50-53+58
Position: Home > Articles > Ridge Selection Index and Its Application Journal of Inner Mongolia University for Nationalities 1998 (1) 50-53+58

岭选择指数及其应用

作  者:
王思珍;李良臣;王维
单  位:
哲里木畜牧学院动物科学系!通辽,028042,哲里木盟草原工作站!通辽,028000,哲里木盟畜牧兽医研究所!通辽,028000;哲里木畜牧学院动物科学系
关键词:
复共线性;岭回归;经典选择指数;岭选择指数
摘  要:
本文直接将岭回归的原理和方法应用于动物性状的综合选择指数之中,提出了两种岭选择指数形式,并把它们同经典的无约束综合选择指数进行了比较,应用结果表明提出的岭选择指数实际可行。
译  名:
Ridge Selection Index and Its Application
作  者:
Wang Sizhen; et al (Zhelimu Animal Husbandry College)
关键词:
Multicollinearity; Ridge Regression;Classical Selection Index;Ridge Selection Index
摘  要:
In this paper,two forms of ridge selection index are presented by applying the theory and method of ridge regression directhy to animal multitrait, and a comparison is condueted between the classical selection index and the ridge selection index thru several comparable norms or criteria,Results indicate that the ridge selection index presented in the article is in practice workable.

相似文章

计量
文章访问数: 8
HTML全文浏览量: 0
PDF下载量: 0

所属期刊

推荐期刊