SigmaXL is a leading provider of user friendly Excel add-in tools for statistical and graphical analysis. Our flagship product, SigmaXL was designed from the ground up to be cost-effective, powerful, and easy to use. It allows users to measure, analyze, improve, and control their service, transactional and manufacturing process.
What's new in this version:
**4 New Statistical Templates:** -Minimum Sample Size for Robust t-Tests and ANOVA -1 Poisson Rate Test and Confidence Interval -2 Poisson Rates Test and Confidence Interval -One-Way Chi-Square Goodness-of-Fit Test **6 Updated Statistical Templates:** -1 Sample t-Test and Confidence Interval for Mean -2 Sample t-Test and Confidence Interval (Compare 2 Means) with option for equal and unequal variance -1 Sample Chi-Square Test and CI for Standard Deviation -2 Sample F-Test and CI (... See all new features »