3类典型案例的列举
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3类典型案例的列举
英文回答：
Three Types of Case Studies.
Exploratory case studies: These are used to gain a
deeper understanding of a phenomenon or issue. They are
typically conducted in a qualitative manner, and the
researcher may use a variety of methods to collect data,
such as interviews, observations, and document analysis.
Descriptive case studies: These are used to provide a
detailed description of a particular case or event. They
are typically conducted in a quantitative manner, and the
researcher may use a variety of methods to collect data,
such as surveys, questionnaires, and data analysis.
Evaluative case studies: These are used to assess the
effectiveness of a particular intervention or program. They
are typically conducted in a quasi-experimental manner, and the researcher may use a variety of methods to collect data,
such as preand post-tests, control groups, and qualitative
feedback.
中文回答：
三类典型案例。
探索性案例研究，用于深入了解现象或问题。它们通常以定性方式进行，研究人员可以使用多种方法来收集数据，例如访谈、观察和文献分析。
描述性案例研究，用于对特定案例或事件提供详细描述。它们通常以定量方式进行，并且研究人员可以使用多种方法来收集数据，例如调查、问卷和数据分析。
评价性案例研究，用于评估特定干预措施或计划的有效性。它们通常以准实验方式进行，研究人员可以使用多种方法来收集数据，例如前后测试、对照组和定性反馈。
