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13-02 文献的类型(1)

Course video 21 of 56

  在常见的数据搜集方法中,还有文献调查与痕迹调查。本周的主要内容包括:什么是文献调查?文献有哪些类型?文献调查有哪些方法和技巧?什么是痕迹数据?大数据又是什么?痕迹数据与大数据有什么关系?大数据调查采用什么方法?

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