Department of Economics, Stockholm School of Economics.
Psychol Sci. 2021 Oct;32(10):1537-1548. doi: 10.1177/09567976211005767. Epub 2021 Sep 17.
Replication of existing research is often referred to as one of the cornerstones of modern science. In this study, I tested whether the publication of independent replication attempts affects the citation patterns of the original studies. Investigating 95 replications conducted in the context of the Reproducibility Project: Psychology, I found little evidence for an adjustment of citation patterns in response to the publication of these independent replication attempts. This finding was robust to the choice of replication criterion, various model specifications, and the composition of the contrast group. I further present some suggestive evidence that shifts in the underlying composition of supporting and disputing citations have likely been small. I conclude with a review of the evidence in favor of the remaining explanations and discuss the potential consequences of these findings for the workings of the scientific process.
重复现有研究通常被认为是现代科学的基石之一。在这项研究中,我检验了独立重复尝试的发表是否会影响原始研究的引用模式。通过调查《再现性项目:心理学》中进行的 95 次复制,我几乎没有发现证据表明引用模式会因这些独立重复尝试的发表而进行调整。这一发现对于复制标准的选择、各种模型规范和对比组的组成都是稳健的。我进一步提出了一些暗示性的证据,表明支持和质疑引文的基础组成的变化可能很小。最后,我回顾了支持其他解释的证据,并讨论了这些发现对科学过程运作的潜在影响。