
具有不可忽略退出的面板数据混合半参数变系数模型
Mixtures of semiparametric varying coefficient models of panel data with nonignorable dropout
The analysis of panel data is frequently complicated by missing data due to information dropout. We assume that responses follow a semiparametric varying coefficient random effect model. The concept of two step estimation is used in order to provide consistent estimators of the parameteric and nonparametric parts. Themethods simplify the calculations and avoid the collinearity caused by more parameters in the model.
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