The result proves that the model proposed has good indicator of differentiation, unbiasedness and reference.
最后的结果证明该指标体系具有较好的区分性、无偏性和可参考性。
Experimental results show that it has a small average error rate and good unbiasedness, it can still complete data under severe missing circumstance.
实验结果表明，该算法平均误差率较小，无偏性较好，在数据缺失较为严重的情况下也能完成填补。
The Monte Carlo simulation shows that the present method is better than the Method of Moment (MOM) in unbiasedness, and is generally comparable to MOM in efficiency.
统计试验结果表明，修改后的双权函数法无偏性方面优于矩法，有效性与矩法相当；
The Monte Carlo simulation shows that the present method is better than the Method of Moment (MOM) in unbiasedness, and is generally comparable to MOM in efficiency.
统计试验结果表明，修改后的双权函数法无偏性方面优于矩法，有效性与矩法相当；
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