数学建模.皮尔逊相关系数假设检验
发布时间:2024年01月14日
一、步骤



查表找临界值


二、更好的方法


三、使用条件

作图可以使用spss



这个图对不对还不好说,因为还没进行正态分布的验证
四、正态分布验证
(1)JB检验






所以之前的数据的那个表是错的,因为不满足正态分布
(2)Shapiro-wilk检验


看最后一列,为p值,由此观之,不符合原假设
(3)QQ图


因此,小样本不要用

文章来源:https://blog.csdn.net/2301_79724443/article/details/135566759
本文来自互联网用户投稿,该文观点仅代表作者本人,不代表本站立场。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。
如若内容造成侵权/违法违规/事实不符,请联系我的编程经验分享网邮箱:chenni525@qq.com进行投诉反馈,一经查实,立即删除!