Chapter 3 lists out research methods used and concept of design, including selection of samples, source of data, definition of variables and descriptive statistics.
第三章介绍本文的研究方法与设计，包括样本选取、数据来源、变量定义和描述性统计。
Chapter 3 lists out research methods used and concept of design, including selection of samples, source of data, definition of variables and descriptive statistics.
第三章介绍本文的研究方法与设计，包括样本选取、数据来源、变量定义和描述性统计。
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