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

单词	accidental sampling
释义	accidental sampling Encyclopedia 法学数据分析释 accidental sampling偶遇抽样研究者根据实际情况，为方便开展工作，选择偶然遇到的人作为调查对象，或者仅选择离得最近、最容易找到的人作为调查对象，又称便利抽样。
随便看	dynamic entropy dynamic environment dynamic environmental control dynamic environmental test dynamic environment test of SRM dynamic equations of atmospheric motion dynamic equations of mesoscale atmospheric dynamic equivalence dynamic error dynamic evaluation approach dynamic evolution of market anomalies dynamic factor of the earth dynamic feedback dynamic feedback analysis dynamic field dynamic flow inspection dynamic flow method vacuum facility dynamic flow problem dynamic force reference instrument dynamic force spectroscopy dynamic form factor dynamic fracture mechanics dynamic frequency scaling，DFS dynamic game dynamic game of incomplete information

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