网络释义专业释义英英释义
... Replication 试验的重复性 Representative sample 代表性样本，具有总体的本质属性的样本 Response bias 回应偏差，调查中，问题不客观或带有指向性，或者问题涉及到隐私，造成的称为回应偏差 ...
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water quality representative sample 办质代表样
National Representative Sample 全国代表性样本
perfectly representative sample [统计] 具有完全代表性的样本 ; 具有完全代表性样本
Representative sample selection 代表性样品选择
a representative sample 具代表性的样本 ; 样品
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代表性样本
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代表性样品代表性试样代表性样本
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表性的样品代表性样本代表性样品代表样本
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典型试样
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代表性样本代表样本
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representative sample
- n. the population is divided into strata and a random sample is taken from each stratum
以上来源于: WordNet
双语例句原声例句权威例句
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The survey covers a representative sample of schools.
调查覆盖了有代表性的一些学校。
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Extracurricular activities reflect the differences in child rearing in the Pew survey, which was of a nationally representative sample of 1,807 parents.
皮尤研究中心对全国范围内具有代表性的1807名父母组成的样本进行了调查，发现课外活动反映了育儿方式的差异。
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Extracurricular activities reflect the differences in child-rearing in the Pew survey, which was of a nationally representative sample of 1,807 parents.
课外活动反映了皮尤研究中心育儿方式的差异，这是从对全国1807名家长的代表性抽样调查的结果。
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One person might be a little low one day, another person might be high, a lot of people might-- you might happen to have captured them on an average day, but overall it averages out, so you get a representative sample.
一个人可能某一天少吃些,另一个人可能多吃些,很多人都会这样,你可能正好得出人们,平均每天的摄入量,但把它的整体平均一下,就得到有代表性的结果
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