Regression Fitting & Plot — free, runs in your browser
Enter predictor and response, automatically fit linear / quadratic / cubic models and compare them, outputting the regression equation and a fitted plot. Computed in your browser — no data uploaded.
Open free tool →Runs in your browser
No software installation. Paste your data and get results instantly.
Publication-ready output
Export charts as SVG vector or HD/UHD PNG suitable for journal submission.
Data stays local
Nothing is uploaded. Your patient data never leaves your device.
Common questions
When should I use Regression Fitting & Plot?
Enter predictor and response, automatically fit linear / quadratic / cubic models and compare them, outputting the regression equation and a fitted plot.
Is my data safe?
All calculations run entirely in your browser. No data is sent to any server. You can even use the tool offline after the page loads.
Run Regression Fitting & Plot now
Enter predictor and response, automatically fit linear / quadratic / cubic models and compare them, outputting the regression equation and a fitted plot. Computed in your browser — no data uploaded.
Open free tool →Free to use. No account required. No data uploaded.