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 the null he;uqmdd qfp 5.ij4z -rjfpp0 6+ui0x(x7 zt;sypothesie7so0(ucay *fs. What can be co *e(fy0c7ausoncluded from 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 insufficinry( .r,(fgyqj s a:we96g*nle ;wqu1j )9megent evidence to support the alternative hypothesis, implying that the null hypothesis might be true (A).
The other choices offer alternative interpretations for failing to reject the null hypothesis, but they do not n(rns j;*uq9:gaj 1 ,)w.rylgy mwee q69gf( edirectly reflect the implication of the result.
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