School of Psychology, University of New South Wales, Sydney, Kensington, NSW, Australia, 2052.
Institute of Psychiatry, Psychology and Neuroscience, Kings College London, London, UK.
Psychon Bull Rev. 2019 Aug;26(4):1411-1417. doi: 10.3758/s13423-019-01594-w.
Across two experiments, Newell, Rakow, Yechiam, and Sambur (Nature Climate Change, 6(2), 158-161, 2016) demonstrated that providing rare disaster information increased people's tolerance for risk-taking. These results motivated a series of as yet-unpublished follow-up experiments involving new manipulations. However, the failure to replicate the original finding in these follow-ups has led our confidence in the original effect to wane. The aim of this registered report was to reconsider the evidence, published and unpublished, for the rare disaster information effect in light of new data. We conducted a large scale replication (N= 242) in which we failed to find evidence for the effect reported in Newell et al. thus further reducing our confidence. This registered report format provides a transparent framework by which to address the discrepancy between the published and previously-unpublished findings.
在两项实验中,Newell、Rakow、Yechiam 和 Sambur(《自然气候变化》,6(2),158-161,2016)表明提供罕见灾害信息会增加人们对风险承担的容忍度。这些结果促使他们进行了一系列尚未发表的后续实验,涉及新的操作。然而,这些后续实验未能复制原始发现,这导致我们对原始效应的信心减弱。本预注册报告的目的是重新考虑原始数据和未发表的数据,以重新审视罕见灾害信息效应的证据。我们进行了一项大规模的复制研究(N=242),结果未能发现 Newell 等人报告的效应的证据,因此进一步降低了我们的信心。这种预注册报告格式提供了一个透明的框架,用于解决已发表和以前未发表的研究结果之间的差异。