I (Bob) love large-scale collaborative projects (Many Labs, Many Babies, Psych Science Accelerator, etc.).  I like the teamwork involved.  I like the careful deliberation over study materials.  I like the large sample sizes and the hopes of investigating how psychological …

Mega Studies Need Inference by Interval (or: Point Nulls are Especially Pointless when N is Large) Read more »

In brief: Curves picture how likelihood varies across and beyond a CI. Which is better: One curve (plausibility picture) or two (cat’s eye)? Which should we use in ITNS2? Curves can discourage dichotomous decision making based on a belief that …

The Shape of a Confidence Interval: Cat’s Eye or Plausibility Picture, and What About Cliff? Read more »

Bob recently tweeted about this great paper of his, with Beth Morling: Morling, B., & Calin-Jageman, R. J., (2020). What Psychology Teachers Should Know About Open Science and the New Statistics. Teaching of Psychology, 47 (2), 169-179. doi: 10.1177/0098628320901372 First, here’s …

What Psychology Teachers Should Know About Open Science and the New Statistics Read more »