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Controversial Software Is Proving Surprisingly Accurate at Spotting Errors in Psychology Papers

Controversial Software Is Proving Surprisingly Accurate at Spotting Errors in Psychology Papers

When Dutch researchers developed an open-source algorithm designed to flag statistical errors in psychology papers, it received mixed reaction from the research community.

The Distribution of P-values in Medical Research Articles Suggested Selective Reporting Associated with Statistical Significance

The Distribution of P-values in Medical Research Articles Suggested Selective Reporting Associated with Statistical Significance

Published P-values provide a window into the global enterprise of medical research. The aim of this study was to use the distribution of published P-values to estimate the relative frequencies of null and alternative hypotheses and to seek irregularities suggestive of publication bias.

It Will Be Much Harder to Call New Findings 'Significant' If This Team Gets Its Way

It Will Be Much Harder to Call New Findings 'Significant' If This Team Gets Its Way

Proposal to change widely accepted p-value threshold stirs reproducibility debate.

Climate of Complete Certainty

Climate of Complete Certainty

"When someone is honestly 55 percent right, that’s very good and there’s no use wrangling. And if someone is 60 percent right, it’s wonderful, it’s great luck, and let him thank God."

How We Edit Science Part 2: Significance Testing, P-Hacking and Peer Review

How We Edit Science Part 2: Significance Testing, P-Hacking and Peer Review

This is the second part in a series on how we edit science, looking at hypothesis testing, the problem of p-hacking and how the peer review process works.

A Simple Explanation for the Replication Crisis in Science

A Simple Explanation for the Replication Crisis in Science

The replication crisis in science is largely attributable to a mismatch in our expectations of how often findings should replicate and how difficult it is to actually discover true findings in certain fields.

The Natural Selection of Bad Science

The Natural Selection of Bad Science

The persistence of poor methods results partly from incentives that favor them, leading to the natural selection of bad science. This dynamic requires no conscious strategizing - no deliberate cheating nor loafing - by scientists, only that publication is a principle factor for career advancement.