Self-selection bias and samplingbias 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。
2
Clinical trials take a long time because they're rigorously controlled, with close attention paid to samplingbias 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。
3
In order to reduce the effect of samplingbias in qualitative and quantitative results, it is necessary composition of the sample used be representative of the batch of drugs being examined.