"If I hated to be the bearer of bad news, I wouldn’t have specialized in research methods."
Jesper N. Wulff
New blog post! Let's say an effect you are interested in varies between countries and you want to explain some of that cross-cultural variation.
What could possibly go wrong?
www.the100.ci/2026/05/20/f...
Header image: Moderate cross-country slopes (Photo: By Erik W. Kolstad - Flickr, CC BY 2.0,)
Here’s a particular genre of article that relies on multiple data collection sites, such as studies anal...
