It is shown that the proposed mean imputation estimators are asymptoyically normal. 證明了它們具有漸近正態(tài)性，并進(jìn)行了模擬研究。
Under some regular conditions, a proposed estimator is proved to be asymptotically normal and convergent rate. 在一些正則條件下證明了該估計量的漸近正態(tài)性，同時(shí)給出估計量的收斂速度。
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