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]
Which research design is the most e0a:mq ur cy3+vulcg/8p wq0 l:gynerable to selection bias?
A. Field experiment
B. True experiment
C. Correlational study
D. Quasi-experiment
参考答案: C
本题详细解析:
Correlational studies examine relationships between variables w11egcwg.2zfoo(d bv : ithout experimental manipulation. Since participants are not randomly assigned, selection bias may be a concern.
As for the other choices, (A) field experiments use experimental designs with manipulation, which may reduce selection bias, (B) trv wb.odzeg:fc o21(1gue experiments involve random assignment, also reducing selection bias, which is the same with quasi-experiments (C).
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