Category Archives: journals & replication

Political science should not stop young researchers from replicating

In a blog post by Jesse Singal at the New York Magazine, one of the students who tried to replicate LaCour‘s findings on gay marriage said that young researchers are often actively discouraged from replicating work.
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Leading journal verifies articles before publication – so far, all replications failed

The American Journal of Political Science recently announced that every article will be externally verified before it is published. Authors have to provide all data, code and materials which will be verified by an external statistician. I talked to the editor William G. Jacoby about the goals of the new policy, and why no author has provided ‘perfect’ files yet.
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Journal introduces replication pre-check

Many political journals have no replication policy, or only implement it half-heartedly. Now a leading journal introduces innovative guidelines for authors that include a verification of the analysis before publication.
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Checklist for a Gold Standard Replication

Screen Shot 2014-12-14 at 15.37.50Many social scientists agree that replication studies are necessary to provide quality standards in research. But how does a good replication study look like? Here is the checklist I will use in my Replication Workshop.
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Repost: Do Political Scientists Care About Effect Sizes – Replication and Type M Errors

Repost of an article by Christoper Gandrud: Reproducibility has come a long way in political science. Many major journals now require replication materials be made available either on their websites or some service such as the Dataverse Network. This is certainly progress. But what are political scientists actually supposed to do with this new information?

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Guest Post: Leading international studies journal takes replication seriously, by Joseph Young

Transparency and data access – these public goods are crucial principals for science. But why don’t researchers implement them? Political scientist Joseph K. Young discusses incentives for reproducibility, and how he is tracking down old replication data for the leading international studies journal ISQ.
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Against publication bias: Politics journal invites pre-registered papers

After fields like Psychology have explored pre-registration of studies, now Political Science follows the trend for more transparency in research. A high ranking journal, Comparative Political Studies, plans a special issue in which all papers have to be pre-registered and are submitted without the results section. I asked Michael Findley, one of the editors behind the initative, about publication bias and transparency in the field. Continue reading

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