Title of article :
Dimensionally reduced mixtures of regression models
Author/Authors :
Montanari، نويسنده , , Angela and Viroli، نويسنده , , Cinzia، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2011
Abstract :
A mixture of regression models for multivariate observed variables which contextually involves a dimension reduction step through a linear factor model is proposed. The model estimation is performed via the EM-algorithm and a procedure to compute asymptotic standard errors for the parameter estimates is developed. The proposed approach is applied to the study of students satisfaction towards different aspects of their school as a function of various covariates.
Keywords :
Mixture models , Regression models , Factor Analysis
Journal title :
Journal of Statistical Planning and Inference
Journal title :
Journal of Statistical Planning and Inference