“purposive sampling”的概念、定义、翻译、参考文献-科学参考

单词	purposive sampling
释义	purposive sampling Encyclopedia 法学数据分析释 purposive sampling主观抽样根据调查人员的主观经验，从总体样本中选择被判断为最能代表总体的单位作为样本的抽样方法，又称判断抽样或立意抽样。 Mathematics purposive sampling目的抽样
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