专业释义英英释义
Sampling bias
- abstract: In statistics, sampling bias is a bias in which a sample is collected in such a way that some members of the intended population are less likely to be included than others. It results in a biased sample, a non-random sample Medical Dictionary - 'Sampling Bias' Retrieved on September 23, 2009 of a population (or non-human factors) in which all individuals, or instances, were not equally likely to have been selected.
以上来源于: WordNet
双语例句
-
Self-selection bias and sampling bias are also discussed at the end of the paper.
与此相关的自选择偏差和抽样偏差问题也在文中进行了讨论。
-
Clinical trials take a long time because they're rigorously controlled, with close attention paid to sampling bias and methodology.
临床试验需要花费很长时间，因为它们处于严格控制之下，必须密切留意取样偏差与方法。
-
In order to reduce the effect of sampling bias in qualitative and quantitative results, it is necessary composition of the sample used be representative of the batch of drugs being examined.
为了减少取样偏差对定性、定量分析结果的影响，确保用来代表每批药品进行检验的样品量是必要的。
应用推荐