I often see papers using GPower for power analysis in repeated measures factorial ANOVA designs. I don’t know what it’s doing, but it’s definitely giving wrong answers: substantially underestimates required sample size. MorePower seems like a much better alternative github.com/LewisPeacock...

Habits Need Time: Evidence of Habit-like Behavior After Short Training Likely Reflects Failures in Habit Testing: https://osf.io/zh39t

New paper in Cognition and Emotion with Daniel Pearson and @mikelepelley.bsky.social! We focus on best practice for measuring attentional disengagement - we hope it will be a useful reference for all attention researchers, and those interested in the role of attentional processes in psychopathology.

📢 Department of Psychological Sciences, School of Health Sciences, Swinburne University of Technology is hiring! 📢 There is an ongoing, full-time, level B position available in the domain of Clinical Psychology. Applications close 23/02/2025. Learn more here: swinjobs.nga.net.au?jati=14B144C...

New paper in QJEP with Dave George, Dom Dwyer and @markhaselgrove.bsky.social. We discuss a recent claim to have shown complex statistical reasoning in crows, and show the simplest S-R learning would give the same behaviour. A fun paper to write with old friends. journals.sagepub.com/doi/10.1177/...