How to Add Statistics and Machine Learning Toolbox in MATLAB?

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support - 2026-07-24T11:32:25+05:30
Question: How to Add Statistics and Machine Learning Toolbox in MATLAB?

I get Undefined function or variable 'fitcknn' or missing toolbox error in MATLAB. How do I install Statistics and Machine Learning Toolbox?

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    • Expert Answer

    Profile picture of Kshitij Singh Kshitij Singh answered . 2026-07-24

    To install Statistics and Machine Learning Toolbox:

    1. Open MATLAB. In the Home tab, click Add-Ons > Get Add-Ons.
    2. In the Add-On Explorer search bar, type Statistics and Machine Learning Toolbox.
    3. Click on the toolbox card and click Install or Add.
    4. Verify installation in MATLAB Command Window by executing: 
      license('test', 'statistics_toolbox') % Returns 1 if installed
ver % Displays all installed toolboxes


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