【锚点】这一篇只讲一件事：同行评审的低信度不是态度问题，是一个可以用 Spearman–Brown 公式算出来的【样本量问题】；算出来的数字会让「再加一个审稿人」这类改革显得很可笑。 【显式】三个公开数字，先摆出来： · Cicchetti 1991 年在 Behavioral and Brain Sciences 的跨学科综述里汇总：稿件评审的评审者间 kappa 大致落在…
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