We develop imputation estimators of mean of responses for semiparametric varying-coefficient model with response variables missing at random.
在响应变量随机缺失时，研究了半参数变系数模型响应变量均值的借补估计。
This paper introduces several imputation methods: those methods include: Deductive imputation, Mean value imputation, Randomized imputation Regression method and Multiple imputation.
本文介绍的插补方法有：演绎估计，均值插补，随机插补，回归插补和多重插补。
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