Preregistration

Effect of Facial Expression on Emotional State Not Replicated in Multilab Study

A coordinated replication effort conducted across 17 labs found no evidence that surreptitiously inducing people to smile or frown affects their emotional state. The findings of the replication project are published as part of a Registered Replication Report (RRR) in Perspectives on Psychological Science, a journal of the Association for More

Improving Research Practices, From Beginning to End

Efforts to promote replication, preregistration, and new analytic approaches now represent just some of the advances psychological scientists have been making toward improving research practices in the field. With the recognition that long-accepted research practices have certain inherent problems comes the question: What now? As the field tries to answer More