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文章基本信息

  • 标题:La stima di variabili latenti da variabili osservate miste
  • 作者:Pietro Giorgio Lovaglio
  • 期刊名称:Statistica
  • 印刷版ISSN:1973-2201
  • 出版年度:2007
  • 卷号:62
  • 期号:2
  • 页码:203-213
  • 出版社:Dep. of Statistical Sciences "Paolo Fortunati", Università di Bologna
  • 摘要:The aim of this paper is to propose a general nonparametric model to estimate latent variables with scores non indeterminate; in this paper, following other approaches (PLS, RCD, RCDR), a latent variable (LV) is conceived as a linear combination of predictors (causes) which best predicts a set of dependent variables (indicators), maximising, in this manner, all available information about a LV in the soecified model. The model is also extented to categorical variables (nominal, ordinal) by means of optimal scaling methodology and applied to the estimate of a bidimensional LV as a proxy of human capital for US families in 1983.
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