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Reposted by David Valenta

Institute for Replication @i4replication.bsky.social · 25/09/2026

Over the past two years, I4R partnered with Psychological Science (@psychscience.bsky.social) on a large reproducibility project. 67 independent teams reproduced 64 articles published in 2024–2025, about 44% of eligible papers. Paper: www.econstor.eu/bitstream/10... Here's what we learned 🧵

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Reposted by David Valenta

Institute for Replication @i4replication.bsky.social · 08/09/2026

1/ What is the prevalence of personally identifiable information (PII) in author-collected data publicly shared in the social sciences? We audited 327 replication packages from 11 leading journals in economics, political science, and psychology Answer: surprisingly high 🧵

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Reposted by David Valenta

Jack Fitzgerald @jackfitzgerald.bsky.social · 16/03/2026

New preprint! We reanalyze 46 papers that use log-like specifications (ln(Z+1), inverse hyperbolic sine etc). We find widespread non-robustness, and we show through theory + simulation how these models drive spurious significance. 1/ doi.org/10.31222/osf...

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Reposted by David Valenta

Institute for Replication @i4replication.bsky.social · 13/05/2025

We did not want to start the week like this, but here we are. Yet again our chair’s inbox is filled with messages from replicators who have opened “replication” folders only to find names, Social Insurance Numbers, mental-health diagnoses and incomes of study participants. 🧵

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Reposted by David Valenta

Institute for Replication @i4replication.bsky.social · 27/03/2025

#GDRI_rep Update 7: Retraction! Our comment of "Parent–teacher meetings and student outcomes: Evidence from a developing country" has led to the paper being retracted. Our comment is accepted as is. Short 🧵

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Reposted by David Valenta

Institute for Replication @i4replication.bsky.social · 25/03/2025

#GDRI_rep Update 6: Some of the authors have responded to our report on "Raising Health Awareness in Rural Communities" @ The Review of Economics and Statistics. Authors received our report Feb 6. A short 🧵

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Reposted by David Valenta

Institute for Replication @i4replication.bsky.social · 14/03/2025

#GDRI_rep Update 5: We have a new report. We reproduced the paper entitled "Partisan Effects of Information Campaigns in Competitive Authoritarian Elections: Evidence from Bangladesh" by Ahmed, Hodler and Islam published at the Economic Journal. See below for links to report and authors' responses.

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Reposted by David Valenta

Institute for Replication @i4replication.bsky.social · 11/03/2025

#GDRI_rep Update 4: We have a new report. We reproduced the paper entitled "Parent–teacher meetings and student outcomes" by Islam @ European Economic Review. See below for links to report and author's response.

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Reposted by David Valenta

Institute for Replication @i4replication.bsky.social · 24/02/2025

After being alerted about possible misconduct, the I4R are reproducing published papers that use data from a specific NGO (GDRI). This thread releases the first 2 reports and provides more information about the work and responses/statements from authors journals and journals. 🧵

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