本题目来源于试卷: IB Psychology HL Approaches to Research on Behavior，类别为 IB心理学
[单选题]
A researcher conducts a study and fails to reje*)y(vf5n69n r0 q vlhnol ktg8ct the null hypothesis. Wy0ckd8ya2nig 2w hf +*ia:)rphat can be concluded from 2nii kf 80c*a2wyy)a+dpghr:this result?
A. The null hypothesis is true.
B. The sample size was small.
C. The alternative hypothesis is accepted.
D. The study could have been better designed.
参考答案: A
本题详细解析:
Failing to reject the null hypothesis suggests insufficient evide 8e.9cyu4gpbz nce to support the alternative hypothesis, implying that the null hypothesis eu 49gb. pzy8cmight be true (A).
The other choices offer alternative interpretations for failing to reject the null hypothesis, but they do not directly reflect the implication of the result.
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