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Is There Or Is There Not a Replication Crisis in Psychology? That is the Question

[H/T to Retraction Watch for the material in this post] This past week, the journal Science published a study by Dan Gilbert, Gary King and others refuting the claims of Brian Nosek and the Reproducibility Project Psychology (RPP).  The RPP…

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The Economist Writes About Replications AGAIN!

Replications are hot.  Don’t believe me, just read The Economist.  This is the third story related to scientific reliability/replications this past month.  To read more, click here. 

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MICHELE NUIJTEN: The Replication Paradox

Lately, there has been a lot of attention for the excess of false positive and exaggerated findings in the published scientific literature. In many different fields there are reports of an impossibly high rate of statistically significant findings, and studies…

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ETIENNE LEBEL: Introducing “CurateScience.Org”

It is my pleasure to introduce Curate Science (http://CurateScience.org) to The Replication Network. Curate Science is a web application that aims to facilitate and incentivize the curation and verification of empirical results in the social sciences (initial focus in Psychology)….

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You Say Replication. I say Meta-analysis.

In this article from Time Higher Education, WOLFGANG STROEBE and MILES HEWSTONE ask “What have we learned from the Reproducibility Project?”  The short answer is — in their opinion — not much.  Instead, they argue that the replicating researchers would have…

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Failed Replications: Crisis? Or Proof that Science is Working?

This item is a twofer.  In a New York Times op-ed piece, LISA FELDMAN BARRETT argues that failed replications are exactly what you should expect when science is doing its job.  Rather than a cause of concern, it is proof…

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But Not as Good as Psychologists?

The website FiveThirtyEight has a thoughtful post reflecting on the recent study in psychology in which 100 experimental studies were replicated . At least two points are worth highlighting.  First, despite the concern about p-hacking, it turns out that one…

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Results from a Massive Study on Replication of Psychology Research

FROM THE ARTICLE: “We conducted replications of 100 experimental and correlational studies published in three psychology journals using high-powered designs and original materials when available. Replication effects were half the magnitude of original effects, representing a substantial decline. Ninety-seven percent…

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