Open Materials

In this deep dive session, Dr. Willa van Dijk discusses how transparency with data, materials, and code is beneficial for educational research and education researchers. She illustrates these points by sharing experiences with transparency that were …

Psychologists must be able to test both for the presence of an effect and for the absence of an effect. In addition to testing against zero, researchers can use the two one-sided tests (TOST) procedure to test for equivalence and reject the presence …