Statistical testing in Python offers a way to make sure your data is meaningful. It only takes a second to validate your data ...

A common statistical problem involves the testing of a K-dimensional parameter vector. In both parametric and semiparametric settings, two types of directional tests - linear combination and ...

The veracity of substantive research claims hinges on the way experimental data are collected and analyzed. In this article, we discuss an uncomfortable fact that threatens the core of psychology's ...