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https://www.jianshu.com/p/610dec2cb55e
Oct 23, 2021 · Wilcoxon检验(也被称为Mann-Withney-Wilcoxon 检验)是一种非参数检验,意味着它不依赖于属于任何特定参数的概率分布家族的数据。非参数检验的目标与参 …
https://blog.csdn.net/boooiaji/article/details/106859143
https://zhuanlan.zhihu.com/p/151193616
Jun 28, 2020 · 在第十二讲中,我们讲到了配对样本t检验的假设条件是两组间差值分布需要符合正态性。但是,当样本差值分布非正态,且经过一定的数值转换尝试后,仍然无法满 …
https://www.investopedia.com/terms/w/wilcoxon-test.asp
Dec 1, 2021 · Wilcoxon Test: The Wilcoxon test, which refers to either the Rank Sum test or the Signed Rank test, is a nonparametric test that compares two paired groups. The test …
https://mengte.online/archives/340
Oct 21, 2021 · Wilcoxon符号秩检验(Wilcoxon signed-rank test)不仅可以用于单个样本中位数和总体中位数比较,还可用于配对样本差值的中位数和0 比较。在前面推文中,我们介绍 …
https://mengte.online/archives/344
Oct 21, 2021 · 独立样本Wilcoxon秩和检验(Wilcoxon rank sum test)用于推断计量资料或等级资料的两个独立样本所来自的两个总体分布位置是否有差别。 关键词:非参数检验; 秩和 …
https://www.plob.org/article/12413.html
1 day ago · 因而使用范围更广泛。对于两配对样本的非参数检验,首选Wilcoxon符号秩检验。它与配对样本t 检验相对应。二、问题 为了研究某放松方法(如听音乐)对于入睡时间 …
https://wenku.baidu.com/view/483ad642fc00bed5b9f3f90f76c66137ef064f68.html
Wilcoxon符号秩检验(Wilcoxon signed-rank test) 把差的绝对值的秩分别按照不同的符号相加作 为其检验统计量。 显然,相比较于符号检验,Wilcoxon符号秩检 验利用了更多的信息 …
https://www2.jianshu.com/p/9df4af9249c2
Jan 19, 2020 · wilcoxon test在分析中非常常用,我们经常能在读文章时发现到。 通常当我们要比较两个样本时,首先考虑是否满足参数检验方法t-test的假设条件(即正太分布或者 …
https://www.med66.com/new/201205/gl201205293591.shtml
May 29, 2012 · 【提问】老师你好,我想请问秩和检验中Wilcoxon秩和检验和Kruskal-Wallis秩和检验的区别? 【回答】您好!您的问题答复如下: 两者均为非参数检验—— …
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