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作者:     杨华 
关键词:     调查问卷、可视化、分词、词云图、列联表、卡方检验
发表日期:     2021-09-18
单位:     河北地质大学
数据科学训练营参加者众多，他们基本情况是怎么的，对数据科学有着怎样的认识呢。本案对参加训练的学员的来源、专业、身份等进行了简单的分析统计并绘制了条形；根据学员所在省份在地图上绘制了分布情况图；还对学员们对数据科学认识方面的一些内容进行了分词，并绘制了词云图。并根据其中两列数据定义了新数据，由两个新列建立了列联表，并进行了卡方检验。

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作者:     杨华 
关键词:     调查问卷、可视化、分词、词云图、列联表、卡方检验
发表日期:     2021-09-18
单位:     河北地质大学
数据科学训练营参加者众多，他们基本情况是怎么的，对数据科学有着怎样的认识呢。本案对参加训练的学员的来源、专业、身份等进行了简单的分析统计并绘制了条形；根据学员所在省份在地图上绘制了分布情况图；还对学员们对数据科学认识方面的一些内容进行了分词，并绘制了词云图。并根据其中两列数据定义了新数据，由两个新列建立了列联表，并进行了卡方检验。

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