黄同学2022-07-21 08:31:56
请问一下选项that the partial slope coefficients in a multiple regression are significant; i.e., is the overall multiple regression significant?怎么理解
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Lucia2022-07-21 14:41:28
同学,你好,这句话意思是偏斜率系数在多元回归中显著;即整体多元回归是否显著,这句话是错误的哈,有点以偏概全的意味,多元回归中显著要做总体的显著性检验。
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The F distribution is used to test the joint hypothesis that the partial slope coefficients in a multiple regression are significant; i.e., is the overall multiple regression significant?那这个完整的选项为什么不对呢
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同学,你好,这句话是对的哈,题目问的是以下关于卡方分布和F分布都是正确的,除了:
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