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07-04 概率抽样(6)(06:53)

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Skills You'll Learn

Research Design, Social Sciences, Experimentation, Surveys, Sample Size Determination, Research Methodologies, Qualitative Research, Data Collection, Research Reports, Scientific Methods, Ethical Standards And Conduct

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From the lesson

第06周 抽样设计

经济且有效地获取研究数据的方法之一是抽样调查。本周讨论另一个非常重要的议题:抽样。主要内容包括:什么是抽样?抽样有哪些基本要素,需要遵循什么逻辑?抽样误差有哪些来源?如何才能减少抽样误差?概率抽样和非概率抽样分别有哪些类型?各自适用于什么样的情境?如何选择、设计并实施一个抽样方案?

Taught By

  • 邱泽奇 (Qiu Zeqi)

    邱泽奇 (Qiu Zeqi)

    教授 (Professor)

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