The first investigative tool that I came across that I liked and though was very useful is, Simple interactive Statistical Analysis. This is a free online site that offers all any of the most comment statistical analyzes for any type of study. They have the following statistical test, T-test, one-way ANOVA, and Diagnosis. They also have data procedureswhich include, correlation/regression, NL curve, and the mean. It even has calculations. This is a very helpful free site to use.
The second one that I liked was StatSoft, electronic Statistics. This site has all of the basic statistics along with the ANOVA and MANOVA. One thing that I found interesting was that they even had the CHAID Analysis. It also included cluster analysis and about 18 other very interesting statistical analysis. Both of these sites are great and I will be using one if not both to run my fake statistical