SigmaPlot now offers over 50 of the most frequently used statistical tests in scientific research and with SigmaPlot 11, you can compare effects among groups including before-and-after or repeated measures studies. You can also:

• Conduct survival analysis
• Analyze rates and proportions
• Perform regression and correlation analyses
• Calculate power and sample size

One does not need to know which statistical test is right for your data. Simply open the Advisory Statistics Wizard, answer a few questions about your data and your project and SigmaPlot will suggest the appropriate test and also check your data for underlying assumptions.