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ROODMAN: Appeal to Me – First Trial of a “Replication Opinion”

[This blog is a repost of a blog that first appeared at davidroodman.com. It is republished here with permission from the author.] My employer, Open Philanthropy, strives to make grants in light of evidence. Of course, many uncertainties in our…

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REED & LOGCHIES: Calculating Power After Estimation – No Programming Necessary!

Introduction. Your analysis produces a statistically insignificant estimate. Is it because the effect is negligibly different from zero? Or because your research design does not have sufficient power to achieve statistical significance? Alternatively, you read that “The median statistical power…

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WESSELBAUM: JCRE – An Outlet for Your Replications

Replication studies play a crucial role in economics by ensuring the reliability, validity, and robustness of research findings. In an era where policy decisions and societal interventions heavily rely on economic research, the ability to replicate and validate research findings…

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AoI*: “The Robustness Reproducibility of the American Economic Review” by Campbell et al. (2024)

[*AoI = “Articles of Interest” is a feature of TRN where we report abstracts of recent research related to replication and research integrity.] ABSTRACT (taken from the article) “We estimate the robustness reproducibility of key results from 17 non-experimental AER…

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AoI*: “Mass Reproducibility and Replicability: A New Hope” by Brodeur et al. (2024)

[*AoI = “Articles of Interest” is a feature of TRN where we report abstracts of recent research related to replication and research integrity.] ABSTRACT (taken from the article) “This study pushes our understanding of research reliability by producing and replicating claims…

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AoI*: “What Is the False Discovery Rate in Empirical Research?” by Engsted (2024)

[*AoI = “Articles of Interest” is a feature of TRN where we report abstracts of recent research related to replication and research integrity.] ABSTRACT (taken from the article) “A scientific discovery in empirical research, e.g., establishing a causal relationship between two…

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AoI*: “Do Pre-Registration and Pre-Analysis Plans Reduce p-Hacking and Publication Bias? Evidence from 15,992 Test Statistics and Suggestions for Improvement” by Brodeur  et al. (2023)

[*AoI = “Articles of Interest” is a feature of TRN where we report excerpts of recent research related to replication and research integrity.] EXCERPTS (taken from the article) “Pre-registration is regarded as an important contributor to research credibility. We investigate this…

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AoI*: “The Significance of Data-Sharing Policy” by Azkarov et al. (2023)

[*AoI = “Articles of Interest” is a feature of TRN where we report abstracts of recent research related to replication and research integrity.] ABSTRACT (taken from the article) “We assess the impact of mandating data-sharing in economics journals on two…

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REED: More on Self-Correcting Science and Replications: A Critical Review

NOTE: This is a another long blog. Sorry about that! TL;DR: I provide a common framework for evaluating 5 recent papers and critically compare them. All of the papers have shortcomings. I argue that the view that the psychology papers represent…

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REED: Is Science Self-Correcting? Evidence from 5 Recent Papers on the Effect of Replications on Citations

NOTE: This is a long blog. TL;DR: I discuss 5 papers and the identification strategies each use in their effort to identify a causal effect of replications on citations. One of the defining features of science is its ability to…

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