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政隆


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威尔科克森符号秩检验能否修改零假设
在帮助手册里,威尔科克森符号秩检验的零假设为“signrank 在 5% 显著性水平下检验向量 x 中的数据来自中位数为零的分布“,能否通过编程或输入参数将零假设修改成”signrank 在 5% 显著性水平下检验向量 x 中的数据来自中位数小于等于0的分...

11 days ago | 1 answer | 0

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