Does it matter how effect sizes are communicated to non-academic audiences? Two new studies illustrate the malleability of statistical perception. One paper examined how educational effects are ...

This article presents 3 standardized effect size measures to use when sharing results of an analysis of mediation of treatment effects for cluster-randomized trials. The authors discuss 3 examples of ...

Klare Daten [clear data] ­— Professor Wulf-Uwe Meyer, University of Bielefeld, Germany, ca. 1980, upon surveying experimental findings prior to running inferential statistics; which then, of course, ...