SigmaXL Inc. Announces Release of Version 7

KITCHENER, ON — (Marketwired) — 09/16/14 — SigmaXL Inc., a leading provider of user friendly Excel Add-ins for Statistical and Graphical analysis, announces the release of SigmaXL Version 7. New features include:"Traffic Light" Automatic Assumptions Check for t-Tests and ANOVAA text report with color highlight gives the status of assumptions: Green (OK), Yellow (Warning) and Red (Serious Violation).Normality, Robustness, Outliers, Randomness and Equal Variance are considered.Automa