sampling
simple noun2 搭配平均频率: 7.5
抽样误差
error that arises as a result of taking a sample from a population rather than using the whole population
因从总体中抽取样本而非使用整个总体而产生的误差
抽样程序
the method or process used to select a sample from a population
用于从总体中选择样本的方法或过程