定义 当被试处理情境之间或单元之间的平均数差异显著不同于因素的全部主效应时,双因素之间的交互作用就发生了。或者可以这样理解,当双因素实验研究的结果以图形呈现的时候,如果存在不平行的折线,则说明存在交互作用。
简要回顾了分析显变量交互效应的常用方法。
Methods for the analysis of interaction effects between observed variables were briefly reviewed.
样例的呈现方式与学习者的认知方式之间交互效应不显著。
NO interactive effect of cognitive style and worked-example presentation way were found through ANOVA.
而蝌蚪年龄、捕食者状况及其交互效应对蝌蚪的行为反应没有显著影响。
Tadpole age and predator presence had no significant effect on anti-predator behavior of tadpoles.
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