首页 | 本学科首页   官方微博 | 高级检索  
     检索      

一种近似自由度
引用本文:沈仁欣.一种近似自由度[J].扬州大学学报(农业与生命科学版),1987(3).
作者姓名:沈仁欣
作者单位:Shen Renxin Department of Fundamental Courses,Jiangsu Agricultural College
摘    要:对于m个非独立随机变量,在一定的近似程度下,利用主成份求出它的独立因子数,称为这m个非独立随机变量的近似自由度,并把它应用于方差分析中的F检验,并给出了一个误差的概率估计值。

关 键 词:自由度  主成份  方差分析

One Approximate Degree of Freedom
Shen Renxin.One Approximate Degree of Freedom[J].Journal of Yangzhou University:Agricultural and Life Science Edition,1987(3).
Authors:Shen Renxin
Institution:Shen Renxin Department of Fundamental Courses,Jiangsu Agricultural College
Abstract:In m unindependent random variates, under definite degree of approxi- matiom, using principal component, thus, we find the number of independent factor, which is, called the approximate degree of freedom of the m unin- dependent random variates, used in F test of variance analysis, and also we find a probabilistic estimate value of error.
Keywords:degree of freedom  principal component  variance analysis
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号