研究变量不能太多，意思是同时设定ABCD...多种不同条件.为了P值好通常会在浓度上变化大一点.所以有些结论因人而异.

来源: 5181 于 2025-09-13 06:33:51 [旧帖] [给我悄悄话] 本文已被阅读：次

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