Reproducibility and Replicability Knowledge

 

Statistical Procedures and the Justification of Knowledge in Psychological Science

Justification, in the vernacular language of philosophy of science, refers to the evaluation, defense, and confirmation of claims of truth. In this article, we examine some aspects of the rhetoric of justification, which in part draws on statistical …

Supporting study registration to reduce research waste

An estimated 82–89% of ecological research and 85% of medical research has limited or no value to the end user because of various inefficiencies. We argue that registration and registered reports can enhance the quality and impact of ecological …

Teaching replication

Replication is held as the gold standard for ensuring the reliability of published scientific literature. But conducting direct replications is expensive, time-consuming, and unrewarded under current publication practices. So who will do them? Our …

Teaching Replication to Graduate Students

Replicating published studies promotes active learning of quantitative research skills. Drawing on experiences from a replication course, we provide practical tips and reflections for teachers who consider incorporating replication in their courses. …

Teaching the why and how of replication studies

Psychological science is in the midst of a “credibility crisis” in which its practitioners re-examine their practices and re-define what constitutes study rigor. Replication studies have formed a critical role in motivating this sense of crisis – a …

Ten Strategies to Foster Open Science in Psychology and Beyond

The scientific community has long recognized the benefits of open science. Today, governments and research agencies worldwide are increasingly promoting and mandating open practices for scientific research. However, for open science to become the …

Tension Between Theory and Practice of Replication

A core problem that has been addressed in the scientific reform movement so far is the low rates of reproducibility of research results. Mainstream reform literature has aimed at increasing reproducibility rates by implementing procedural changes in …

The 52 symptoms of major depression: Lack of content overlap among seven common depression scales

Depression severity is assessed in numerous research disciplines, ranging from the social sciences to genetics, and used as a dependent variable, predictor, covariate, or to enroll participants. The routine practice is to assess depression severity …

The academic impact of Open Science: a scoping review

Open Science seeks to make research processes and outputs more accessible, transparent, and inclusive, ensuring that scientific findings can be freely shared, scrutinised, and built-upon by researchers and others. To date, there has been no …

The Benefits of Preregistration and Registered Reports

Practices that introduce systematic bias are common in most scientific disciplines, including toxicology. Selective reporting of results and publication bias are two of the most prevalent sources of bias and lead to unreliable scientific claims. …
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