fitlm()

Machine Learning

fitlm() is a MATLAB®-compatible machine learning function for fit a multiple linear regression model. returns coefficients, r², rmse, fitted values, residuals, and a predict() method. Run it online in your browser with SimLab — free, no install, no license required.

Fit a multiple linear regression model. Returns coefficients, R², RMSE, fitted values, residuals, and a predict() method.

Syntax

mdl = fitlm(X, y)

Examples — run fitlm() in your browser

mdl = fitlm([1;2;3;4], [2;4;6;8]); mdl.RMSE
▶ Run

See Also

Frequently Asked Questions about fitlm()

Is the fitlm() function free to use in SimLab?

Yes. SimLab is 100% free — no signup, no license, and no usage limits. You can run fitlm() and 510+ other MATLAB®-compatible functions directly in your browser at simulations4all.com/simlab.

Do I need to install MATLAB to use fitlm()?

No. SimLab runs entirely in your web browser with zero installation. The fitlm() function works without any MATLAB® license or software download.

What does fitlm() do?

Fit a multiple linear regression model. Returns coefficients, R², RMSE, fitted values, residuals, and a predict() method. It is a MATLAB®-compatible machine learning function available in SimLab with the same calling syntax as MATLAB® — typically: mdl = fitlm(X, y).

Can I run fitlm() in my browser?

Yes. Open SimLab at simulations4all.com/simlab, write or paste code that calls fitlm(), and run it. Execution happens locally in your browser — no data leaves your machine.

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