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1·The simulation and inferential statistic show that the proposed method has high precision.

模拟实验表明，该算法精度高、可推广性强。

2·Distinguish between enumerative (descriptive) and analytical (inferential) studies, and distinguish between a population parameter and a sample statistic.

区分量化（描述性的）和分析（推断性的）研究的区别； 区分总体参数和样本统计量的区别。