关于独立性检验,很基础的问题来着.比如.P(K的平方大于等于6.635)约等于0.0106.635怎么出来的?还有像P(K的平方大于等于3.841)约等于多少之类的 要怎么算是选修的内容K的平方是随机变量啊。等
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/02 05:05:19
![关于独立性检验,很基础的问题来着.比如.P(K的平方大于等于6.635)约等于0.0106.635怎么出来的?还有像P(K的平方大于等于3.841)约等于多少之类的 要怎么算是选修的内容K的平方是随机变量啊。等](/uploads/image/z/7946851-67-1.jpg?t=%E5%85%B3%E4%BA%8E%E7%8B%AC%E7%AB%8B%E6%80%A7%E6%A3%80%E9%AA%8C%2C%E5%BE%88%E5%9F%BA%E7%A1%80%E7%9A%84%E9%97%AE%E9%A2%98%E6%9D%A5%E7%9D%80.%E6%AF%94%E5%A6%82.P%28K%E7%9A%84%E5%B9%B3%E6%96%B9%E5%A4%A7%E4%BA%8E%E7%AD%89%E4%BA%8E6.635%EF%BC%89%E7%BA%A6%E7%AD%89%E4%BA%8E0.0106.635%E6%80%8E%E4%B9%88%E5%87%BA%E6%9D%A5%E7%9A%84%3F%E8%BF%98%E6%9C%89%E5%83%8FP%28K%E7%9A%84%E5%B9%B3%E6%96%B9%E5%A4%A7%E4%BA%8E%E7%AD%89%E4%BA%8E3.841%29%E7%BA%A6%E7%AD%89%E4%BA%8E%E5%A4%9A%E5%B0%91%E4%B9%8B%E7%B1%BB%E7%9A%84+%E8%A6%81%E6%80%8E%E4%B9%88%E7%AE%97%E6%98%AF%E9%80%89%E4%BF%AE%E7%9A%84%E5%86%85%E5%AE%B9K%E7%9A%84%E5%B9%B3%E6%96%B9%E6%98%AF%E9%9A%8F%E6%9C%BA%E5%8F%98%E9%87%8F%E5%95%8A%E3%80%82%E7%AD%89)
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