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求统计学 便利抽样的名词解释

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/23 13:36:57
求统计学 便利抽样的名词解释
Wiki上的英文定义
Convenience sampling is a type of nonprobability sampling which involves the sample being drawn from that part of the population which is close to hand. That is, a sample population selected because it is readily available and convenient.
大意是:它是一种非概率性的抽样,这指的是从手边方便的总体中进行抽样.也就是说,选取抽样的总体是因为它已经有了而且很方便得到.