Side by side
NCSS vs SigmaStat
Both stand on statistical analysis software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free trial Windows
NCSS provides a broad Windows toolkit for statistical procedures, data preparation, plots, and scripting. Its trial and subscription options may help evaluation, while platform and licensing requirements need review.
Visit NCSS Free trial Windows
SigmaStat combines broad statistical methods with guided test selection, scripting, extensive imports, and report exports. Check the Windows desktop requirement and paid licensing before choosing it.
Visit SigmaStatThe facts
| NCSS | SigmaStat | |
|---|---|---|
| Free plan | A free trial | A free trial |
| Open source | Not published | Not published |
| Runs on | Windows | Windows |
| Lowest paid plan | See the plans | Free or on request |
| Plans published | 8 | 2 |
| Maker | NCSS | Not published |
| Website | ncss.com | grafiti.com |
| On statistical analysis software | #88 of 106 | #92 of 106 |
NCSS: what it does well
- Regression, ANOVA, forecasting, and survival analysis
- More than 80 customizable plots
- Broad import-format support
- Filtering and transformation tools
- 30-day trial
What to know first
- Windows desktop deployment
- No free plan
- Mac use requires a Windows emulator
- Non-expiring license costs $1,195, paid once
SigmaStat: what it does well
- More than 140 statistical methods listed
- Imports many spreadsheet, statistics, and database formats
- Includes statistical advisor wizard
- Supports 2D and 3D graphs
- ARAI works offline on the user's computer
What to know first
- Windows availability is listed; Mac version is coming soon
- No free plan
- Paid software after the 30-day trial
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