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Resultados de la evaluación externa del programa de desarrollo humano "Oportunidades"
Parker, Susan W., (2004)
Maximum Likelihood Analysis of Logistic Regression Models with Incomplete Covariate Data and Auxiliary Information
Horton, Nicholas J., (2001)
A Mixture Model for Longitudinal Data with Application to Assessment of Noncompliance
Pauler, Donna K., (2000)