Understanding Research Results:
Measurement and Statistical Resource Page from Arizona State University.
Statistics Resource Page from York University.
Statistics on the Web Statistical Links from Clay Helberg.
Simple Interactive Statistical Analysis allows you to do simple statistical analysis on the internet.
Biostatistics offers applets for various statistical analyses.
Institute of Statistics and Decision Sciences - Duke University - another page that offers java applets for statistical analysis, probabilities and distributions.
Tyche Statistical Software - a free java applet for data analysis.
Java Applets for teaching statistics
Excel Note that Excel has excellent data analysis tools. You must install these as Add-ins. See the Tools menu in Excel.