Whether or not a replication attempt counts as “direct” often cannot be determined definitively after the fact as a result of flexibility in how procedural differences are interpreted. Specifying constraints on generality in original articles can …
The current crisis in scientific psychology about whether our findings are irreproducible was presaged years ago by Tversky and Kahneman (1971), who noted that even sophisticated researchers believe in the fallacious Law of Small Numbers—erroneous …
Publication bias and questionable research practices in primary research can lead to badly overestimated effects in meta-analysis. Methodologists have proposed a variety of statistical approaches to correct for such overestimation. However, it is not …
Learn about courses, in a wide range of fields at a variety of institutions, where principles and resources from Project TIER have been used to teach transparent research methods.
These lectures and tutorials introduce students to the scientific process and open research practices, in order to ensure that psychological research is as rigorous, transparent and, ultimately, as reproducible as possible. We also consider …
Preprints increase accessibility and can speed scholarly communication if researchers view them as credible enough to read and use. Preprint services do not provide the heuristic cues of a journal's reputation, selection, and peer-review processes …
Methods for efficient, reliable, and reproducible science
This course is designed to bolster the work of early-career scientists, including first year graduate students, by providing them with guidance to create a precise and personalized pipeline …
Metascience is the science of science. Critical metascience takes a step back to question some common assumptions, approaches, problems, and solutions in metascience. Hence, it has also been described as meta-meta-science!
The following is a …