第四个实验考察不同的手是否对实验结果产生影响，为被试内设计。
The fourth experiment investigated whether different hands affected the results, and was a repeated measures factorial design.
研究共设计了四个实验，第一个实验采用被试内设计考察不同方式的手动旋转是否对不同客体的心理旋转产生影响。
The first experiment was a repeated measures factorial design to study whether different ways of manually rotating impacted mental rotation of the different objects.
拆包方式和问题类别采用组内设计，情境类别和被试类别采用组间设计。
The packing methods and the question categories use within-subject design, and, the situation categories and the subjects categories use between-subject design.
拆包方式和问题类别采用组内设计，情境类别和被试类别采用组间设计。
The packing methods and the question categories use within-subject design, and, the situation categories and the subjects categories use between-subject design.
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