GNU PSPP vs RATS
| GNU PSPP | RATS | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | |
| Paid from | Free | $300/mo |
| Platforms | Linux, macOS, Windows | Windows, macOS, Linux |
| Free plan | Yes | No |
| Deployment | desktop | desktop |
| Statistical tests | Yes | Yes |
| Regression models | Yes | Yes |
| Scripting support | Yes | Yes |
| Data import formats | PSPP system and portable files; Gnumeric; ODS; PostgreSQL; TXT/delimited text | Excel, text, Stata, EViews, Matlab, Haver, SQL/ODBC, FRED, CRSP, FAME |
| Bayesian analysis | Yes |
Listed together in Best Statistical Analysis Software