统计研究 ›› 2006, Vol. 23 ›› Issue (4): 53-57.

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浅谈加权最小二乘法及其残差图——兼答孙小素副教授

何晓群 刘文卿   

  1. 中国人民大学统计学院
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2006-04-15 发布日期:2006-04-15

  • Received:1900-01-01 Revised:1900-01-01 Online:2006-04-15 Published:2006-04-15

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