These interpretive difficulties arise when you try to draw conclusions about a population parameter from a sample statistic.
当您试图从样本统计数据得出有关总体参数的结论时，就会出现这些解释上的困难。
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。
The method of measuring similarity in general is based on the statistic of large sample base.
词语相似度的计算方法一般是利用大规模的语料库来统计。
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