浅谈加权最小二乘法及其残差图——兼答孙小素副教授  

Preliminary Discussion on Weighted Least Square Method and Its Residual Plot:Also Answering Associate Professor Sun Xiaosu

作　　者：何晓群[1] 刘文卿[1] 

机构地区：[1]中国人民大学统计学院

出　　处：《统计研究》2006年第4期53-57,共5页Statistical Research

摘　　要：The paper introduces some problems in relation to weighted least square regression,and answers a question about weighted residual plots.The paper introduces some problems in relation to weighted least square regression, and answers a question about weighted residual plots.

关 键 词：异方差 加权最小二乘法 残差图 SPSS 

分 类 号：O212.1[理学—概率论与数理统计]