Recent systematic reviews and empirical evaluations of the cognitive sciences literature
suggest that publication and other reporting biases are prevalent across diverse domains of …

Open access, open data, open source and other open scholarship practices are growing in
popularity and necessity. However, widespread adoption of these practices has not yet been …

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 …

The published journal article is the primary means of communicating scientific ideas,
methods, and empirical data. Not all ideas and data get published. In the present scientific …

It is widely believed that research that builds upon previously published findings has
reproduced the original work. However, it is rare for researchers to perform or publish direct …

Participant crowdsourcing platforms (eg, MTurk, Prolific) offer numerous advantages to
addiction science, permitting access to hard-to-reach populations and enhancing the …

Introduction To improve the rigor of science, experimental evidence for scientific claims
ideally needs to be replicated repeatedly with comparable analyses and new data to …

Crowdsourcing has become an increasingly popular means of flexibly deploying large
amounts of human computational power. The present chapter investigates the role of …

Multisite research (MSR) offers the key advantages of greater statistical power and external
validity via larger and more diverse participant pools. In second language acquisition (SLA) …

In recent years an increasing number of articles have employed meta-analysis to integrate
effect sizes of researchers' own series of studies within a single article (“internal meta …