問題詳情
9. Which statement regarding biases in demonstration studies is wrong?
(A)Volunteer effect means volunteers perform better than others
(B) Placeboeffect means patients’ symptoms improve if “high tech” computers arepresen
(C) Hawthorne effect means subjects learn from the system, soperformance improves on control cases
(D)Checklist effect meansperformance improves if clinicians use a checklist
參考答案
答案：C
難度：計算中-1
書單：沒有書單，新增