The blog of Dr. Arlin James Benjamin, Jr., Social Psychologist
Saturday, March 18, 2017
Is Most Published Research Really False?
That is the title of a recent chapter published in the Annual Review of Statistics and its Applications by Leek and Jager (2017). I am just now digesting this particular chapter, but at first glance, it appears that the talk about a reproducibility or replicability crisis in various scientific fields is a bit overblown. Why does this matter? We as scientists and consumers of science need reasonable assurance that the work produced by our fellow researchers is sound methodologically. If it is not, then we are in serious trouble. Leek and Jager hardly offer a rosy view of the state of research in a variety of fields, including mine. Their coverage of the OSF-sponsored replication attempt of 100 psychology articles published in 2008 (which sparked a good deal of consternation a couple years ago when it was published) discusses not only its contentions, but the weaknesses inherent in its attempts to replicate the studies its teams of researchers took on. The impression I get is that there is no real crisis, but we do need to step up our game a bit and make certain that the methods we use are appropriate, and that we are transparent in providing descriptions of our work (for replication) as well as data and code (for reproducibility). Not only do we need to communicate more clearly with the public (as I noted earlier) but we need to communicate more clearly with each other, and make certain that any statistical methodology we use is used wisely.
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