TY - GEN AU - Abeer Saleh Ahmed Abdalla AU - Laila Elzeini , AU - Magda Osman , TI - Analysis of longitudinal data with intermittent missing values using the stochastic EM algorithm / PY - 2005/// CY - Cairo : PB - Abeer Saleh Ahmed Abdalla , KW - longitudinal data KW - stochastic EM algorithm N1 - Thesis (PH.D.) - Cairo University - Faculty Of Economics and Political Science - Department Of Statistics; Issued also as CD N2 - In longitudinal studies each unit is measured on several occasions In practice , some intended measurements may not available for some subjects resulting in a missing data pattern ER -