Free Instructional Aids

AcaStat and Clarity Software Downloads
The free statistical software demos allow students to analyze data containing up to 100 observations.

Applied Statistics iBook
The free Applied Statistics iBook is an updated and expanded version of StatBook.  It provides a review of hypothesis testing and guides the interpretation of output generated by statistical software.

Student Workbook
Provides instruction for using AcaStat or SPSS and StatCalc or Clarity and StatCalc. Version 4 contains the solutions in the Appendix.

Education Site Licenses
Register free lab license for full version of AcaStat.

Practice Data Files
Download data files for use with AcaStat, Clarity and StatCalc.