Reproducibility Crisis and Credibility Revolution

Investigating Variation in Replicability: A “Many Labs” Replication Project

Although replication is a central tenet of science, direct replications are rare in psychology. This research tested variation in the replicability of 13 classic and contemporary effects across 36 independent samples totaling 6,344 participants. In …

Investigation and its discontents: Some constraints on progress in psychological research.

Examines several prominent trends in the conduct of psychological research and considers how they may limit progress in the field. Failure to appreciate important differences in temperament among researchers, and differences in the particular talents …

Ioannidis, J. P. A. (2012). Why science is not necessarily self-correcting. Perspectives on Psychological Science, 7, 645-654.

The ability to self-correct is considered a hallmark of science. However, self-correction does not always happen to scientific evidence by default. The trajectory of scientific credibility can fluctuate over time, both for defined scientific fields …

Is Psychology Suffering From a Replication Crisis? What Does “Failure to Replicate” Really Mean?

Psychology has recently been viewed as facing a replication crisis because efforts to replicate past study findings frequently do not show the same result. Often, the first study showed a statistically significant result but the replication does not. …

Is the replicability crisis overblown? Three arguments examined

We discuss three arguments voiced by scientists who view the current outpouring of concern about replicability as overblown. The first idea is that the adoption of a low alpha level (e.g., 5%) puts reasonable bounds on the rate at which errors can …

Is there a credibility crisis in strategic management research? Evidence on the reproducibility of study findings

Recent studies report an inability to replicate previously published research, leading some to suggest that scientific knowledge is facing a credibility crisis. In this essay, we provide evidence on whether strategic management research may itself be …

Is There a Free Lunch in Inference?

The field of psychology, including cognitive science, is vexed by a crisis of confidence. Although the causes and solutions are varied, we focus here on a common logical problem in inference. The default mode of inference is significance testing, …

It’s Time to Broaden the Replicability Conversation: Thoughts for and From Clinical Psychological Science

Psychology is in the early stages of examining a crisis of replicability stemming from several high-profile failures to replicate studies in experimental psychology. This important conversation has largely been focused on social psychology, with some …

Let's Publish Fewer Papers

A paper about publishing few papers

Let’s Put Our Money Where Our Mouth Is: If Authors Are to Change Their Ways, Reviewers (and Editors) Must Change With Them

A number of scholars recently have argued for fundamental changes in the way psychological scientists conduct and report research. The behavior of researchers is influenced partially by incentive structures built into the manuscript evaluation …