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各位大神,我在做研究时遇到了问题,选取问卷中的行业划分太细,有将近20种,具体如下:为便于研究,如何把它归并为几大类,有没有相关参考文献关于行业划分的。求大神帮忙,非常感谢!http://data:image/png;base64 ...
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各位大神,我在做研究时遇到了问题,选取问卷中的行业划分太细,有将近20种,具体如下:为便于研究,如何把它归并为几大类,有没有相关参考文献关于行业划分的。求大神帮忙,非常感谢!
http://data:image/png;base64,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免流量费下载资料----在经管之家app可以下载论坛上的所有资源,并且不额外收取下载高峰期的论坛币。
涵盖所有经管领域的优秀内容----覆盖经济、管理、金融投资、计量统计、数据分析、国贸、财会等专业的学习宝库,各类资料应有尽有。
来自五湖四海的经管达人----已经有上千万的经管人来到这里,你可以找到任何学科方向、有共同话题的朋友。
经管之家(原人大经济论坛),跨越高校的围墙,带你走进经管知识的新世界。
扫描下方二维码下载并注册APP
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