英语词汇sample selection bias怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

1
?样本选择性偏差
... -data-mining bias把偶然当必然，数据上的特征没有经济意义 -sample selection bias样本选择性偏差 -survivorship bias生存性偏差，能被抽样的都是还活着的，美国空军补铁皮，对冲基金的股指都是那些存活的 ...

双语例句

1
In the data processing, increased efficiency, reduced sample selection bias, and greatly facilitate the handling of statistics.
在数据的处理方面，提高了效率，减少了样本选择的偏倚，极大地方便了统计处理。
2
The study also finds that unobserved effects, sample selection bias and measurement errors play important role on results, and OLS really underestimates yield of schooling.
非观测效应，以及样本选择偏差和测量误差所引发的内生性问题对结果的影响很大，导致普通最小二乘法低估了我国的教育收益率。
3
No baseline data were found to be related to the prognosis due to a small sample size and selection bias.
因小样本及选择偏倚，无基线资料与预后相关。

单词	sample selection bias
释义	sample selection bias 简明释义样本选择偏差：指根据不具代表性的样本推论出一般性的结论。网络释义 1 ?样本选择性偏差 ... -data-mining bias把偶然当必然，数据上的特征没有经济意义 -sample selection bias样本选择性偏差 -survivorship bias生存性偏差，能被抽样的都是还活着的，美国空军补铁皮，对冲基金的股指都是那些存活的 ... 双语例句 1 In the data processing, increased efficiency, reduced sample selection bias, and greatly facilitate the handling of statistics. 在数据的处理方面，提高了效率，减少了样本选择的偏倚，极大地方便了统计处理。 2 The study also finds that unobserved effects, sample selection bias and measurement errors play important role on results, and OLS really underestimates yield of schooling. 非观测效应，以及样本选择偏差和测量误差所引发的内生性问题对结果的影响很大，导致普通最小二乘法低估了我国的教育收益率。 3 No baseline data were found to be related to the prognosis due to a small sample size and selection bias. 因小样本及选择偏倚，无基线资料与预后相关。
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