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相关 ≠ 因果 #8

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wildmaker opened this issue Oct 17, 2024 · 0 comments
Open

相关 ≠ 因果 #8

wildmaker opened this issue Oct 17, 2024 · 0 comments

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@wildmaker
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章节1.2，第7页，”通过这个线性回归模型图，……。这是因为拥有学生和老师的人数之比较高表明该地区缺乏教学设施或资源“
这个结论存在逻辑问题。即便数据表明负相关，也不能证明作者所说的因果关系，也可能是因为高房价区域属于富人区，从而老师更多，也可能是其他中间变量。相关 ≠ 因果
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@wildmaker