Apache Commons Statistics

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  1. 339ac12 Lower test tolerance by Alex Herbert · 2 days ago master
  2. dfc37cd Sonar fix: Use method reference by Alex Herbert · 4 days ago
  3. 8e0eaed Update GH actions by Alex Herbert · 6 weeks ago
  4. 89a8e28 Add since tag by Alex Herbert · 9 weeks ago
  5. 2238d91 Fix variable name by Alex Herbert · 9 weeks ago

Apache Commons Statistics

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The Apache Commons Statistics project provides tools for statistics.


More information can be found on the Apache Commons Statistics homepage. The Javadoc can be browsed. Questions related to the usage of Apache Commons Statistics should be posted to the user mailing list.

Where can I get the latest release?

You can download source and binaries from our download page.

Alternatively, you can pull it from the central Maven repositories:



We accept Pull Requests via GitHub. The developer mailing list is the main channel of communication for contributors. There are some guidelines which will make applying PRs easier for us:

  • No tabs! Please use spaces for indentation.
  • Respect the code style.
  • Create minimal diffs - disable on save actions like reformat source code or organize imports. If you feel the source code should be reformatted create a separate PR for this change.
  • Provide JUnit tests for your changes and make sure your changes don't break any existing tests by running mvn.

If you plan to contribute on a regular basis, please consider filing a contributor license agreement. You can learn more about contributing via GitHub in our contribution guidelines.


This code is under the Apache Licence v2.

See the NOTICE file for required notices and attributions.


You like Apache Commons Statistics? Then donate back to the ASF to support the development.

Additional Resources