“变量混淆”的概念、定义、翻译、参考文献-科学参考

单词	变量混淆
释义	变量混淆 Encyclopedia 理学科学方法释 confounding of variable变量混淆刺激变量以外的其他变量也同时变化，从而不能完全确认哪个变量影响反应变量的现象。这类变量称为混淆变量，又称额外变量。
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