This is the third and final article in a series of reviews of three standard mathematical productivity packages. This article uses computation to directly compare the software packages' use for educational purposes. The...

In the Latin Square computational pages on this site, the third IV, with levels designated as A, B, C, etc., is listed as the "treatment" variable. The analysis of variance within an orthogonal Latin Square results in...

This colorful poster boils down the basics of data normalization into five simple rules, perfect for the wall of a database programming or design class. This pdf document, created by Marc Rettig, details the five rules...

In 1953, Gottfried Moellenstedt invented the electron biprism, more or less by accident, with the serendipity characteristic to him: Aiming at dark-field imaging in an electron microscope, he stretched a thin tungsten...

In the Latin Square computational pages on this site, the third IV, with levels designated as A, B, C, etc., is listed as the "treatment" variable. The analysis of variance within an orthogonal Latin Square results in...