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 reject the2q4:hfr c k 6zezk3m,b null hypothesis. v;ci/(mmg 3blys*vpg.v0h c )What can be concluded fv yb3si/ l0mvc.*g;cp(vm )gh rom 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 **4l8qxowk qu b/ sjw-evidence to support the alternative hypothesis, implying that the null w84xs*j*/ql-uq ow kbhypothesis might 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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