Dmitry Panchenko of the Massachusetts Institute of Technology is an undergraduate course in Statistics for Applications. The site features lecture notes, a syllabus and assignments. Course topics include hypothesis...

Created by Alan Heckert and James Filliben, this lesson, part of the National Institute of Standards and Technology (NIST) Engineering Statistics handbook, contains links to web pages which have tables of values for...

This chapter of the "Concepts and Applications of Inferential Statistics" online textbook, created by Richard Lowry of Vassar College, describes in detail the Kruskal-Wallis test, it's formulas, variables, and procedures...

This site, created by Michelle Lacey of Yale University, gives an explanation, a definition and an example of two-way tables and the chi-square test. Topics include: categorical data analysis for two variables, and...