amyloid
发表于 2025-3-28 14:35:52
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ROOF
发表于 2025-3-28 22:39:27
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确定方向
发表于 2025-3-29 00:12:18
Regression Analysis,.. But take heed: regression does not necessarily prove the causality of the association. The direction of effect must be derived theoretically before it can be empirically proven with regression. Sometimes the direction of causality cannot be determined, as for example between the ages of couples g