The data, created by Chrys Caroni of the National Technical University of Athens, presented in this article refer to the reliability of ball bearings in manufacturing. The data was originally published by "Lieblein and...

Math Goodies is a free educational website featuring interactive math lessons, homework help, worksheets, puzzles, and assignments. There are over 400 pages of free math resources for teachers, students, parents, and...

This resource, created by author Will G. Hopkins, defines what a p-value is, why .05 is significant, and when to use it. It also covers related topics such as one-tailed/two-tailed tests and hypothesis testing. Overall,...