In combination single imputation of missing data with multiple imputation, a new missing data imputation—KNNMI is proposed.

综合数据缺失值的单一填补和多重填补方法，提出一种新的信用指标缺失值填补方法—KNNMI。

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Then, variance estimates of single imputation, simplified calculation of multiple imputation and imputation using response probability are studied.

重点讨论了单一插补的方差估计与多重插补的简化计算以及使用回答概率的单一插补等。

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This paper analyzes the imputation of responsibility of single subject's violation of law and the responsibility sharing of plural subject's violation of law.

文章具体分析了单一主体违法的责任归属和多数主体违法的责任分担。

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