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内容简介
讲了什么？
约翰·J·瑞迪在《火花》中提出的核心论断正在被重新审视：运动真的与抗抑郁药等效吗？那项著名实验的第四组鲜有人提及，服用安慰剂的受试者中竟有三分之一症状达标。运动研究无法实现双盲设计，对照组本身也在好转，而"未发现差异"从不等于"证明等效"。这本书揭示了测量心理干预效果的真正困难所在。
你将学到：
- 安慰剂组为何能达到三分之一的改善率
- 发表偏倚如何扭曲运动研究的汇总结论
- 等效性声明需要多大样本量才能成立
约翰·J·瑞迪在《火花》中提出的核心论断正在被重新审视：运动真的与抗抑郁药等效吗？那项著名实验的第四组鲜有人提及，服用安慰剂的受试者中竟有三分之一症状达标。运动研究无法实现双盲设计，对照组本身也在好转，而"未发现差异"从不等于"证明等效"。这本书揭示了测量心理干预效果的真正困难所在。
你将学到：
- 安慰剂组为何能达到三分之一的改善率
- 发表偏倚如何扭曲运动研究的汇总结论
- 等效性声明需要多大样本量才能成立
