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Use correct confidence interval #21216

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Merged
merged 2 commits into from
Sep 29, 2021
Merged

Use correct confidence interval #21216

merged 2 commits into from
Sep 29, 2021

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liamtoney
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PR Summary

Correct the confidence interval corresponding to 3 standard deviations in 2-D. The value is taken from this paper — see Eq. 19.

The paper includes a table which gives confidence levels for different numbers of standard deviations (their "Magnification factor"):

Screen Shot 2021-09-28 at 4 41 56 PM

I think, with this robust reference, we could improve upon #19074. Thanks for the support @CarstenSchelp.

PR Checklist

  • [N/A] Has pytest style unit tests (and pytest passes).
  • Is Flake 8 compliant (run flake8 on changed files to check).
  • [N/A] New features are documented, with examples if plot related.
  • Documentation is sphinx and numpydoc compliant (the docs should build without error).
  • Conforms to Matplotlib style conventions (install flake8-docstrings and run flake8 --docstring-convention=all).
  • [N/A] New features have an entry in doc/users/next_whats_new/ (follow instructions in README.rst there).
  • [N/A] API changes documented in doc/api/next_api_changes/ (follow instructions in README.rst there).

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@tacaswell tacaswell modified the milestones: v3.5.1, v3.5.0 Sep 29, 2021
@tacaswell tacaswell merged commit b78b47a into matplotlib:master Sep 29, 2021
meeseeksmachine pushed a commit to meeseeksmachine/matplotlib that referenced this pull request Sep 29, 2021
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Thank you @liamtoney ! Congratulations on your first Matplotlib PR 🎉 hopefully we will hear from you again.

timhoffm added a commit that referenced this pull request Sep 29, 2021
…216-on-v3.5.x

Backport PR #21216 on branch v3.5.x (Use correct confidence interval)
@liamtoney liamtoney deleted the patch-1 branch September 29, 2021 20:02
tacaswell added a commit to tacaswell/matplotlib that referenced this pull request Oct 12, 2021
DOC: Use correct confidence interval in example prose
tacaswell added a commit that referenced this pull request Oct 20, 2021
DOC: Use correct confidence interval in example prose
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2 participants