7. Regression, DOE & hypothesis testing
Multi-Vari Chart
Classic multi-vari study — all points, within-cell ranges, mean connectors, CSV template, and factor layout rotation.
Where this fits in your investigation
Model relationships, design experiments, and test hypotheses with structured statistical tools.
Your data stays on your device
ProCalc Toolset Suite runs in your browser. Production data is not uploaded to our servers for analysis — a practical fit for plant-floor and supplier investigations where data control matters.
Try Multi-Vari Chart on your data
Create a free account to demo this tool for 5 minutes, or license the full suite for 3-year team access.