Chi Square Tests

Chi Square test for the independence or dependence of the data, concretely between those users of OER who are participating or not in projects which require Open Educational Practices

用于检验数据独立性与相关性的卡方检验（Chi Square test），具体针对开放教育资源（OER，Open Educational Resources）用户群体中，参与或未参与需遵循开放教育实践（Open Educational Practices）项目的两类用户之间的关联情况进行分析。