8000 FIX Calinski and Harabasz score description by rsnegrin · Pull Request #22605 · scikit-learn/scikit-learn · GitHub
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FIX Calinski and Harabasz score description #22605

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Feb 25, 2022
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FIX Calinski and Harabasz score description #22605

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4 changes: 2 additions & 2 deletions sklearn/metrics/cluster/_unsupervised.py
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Expand Up @@ -255,8 +255,8 @@ def calinski_harabasz_score(X, labels):

It is also known as the Variance Ratio Criterion.

The score is defined as ratio between the within-cluster dispersion and
the between-cluster dispersion.
The score is defined as ratio of the sum of between-cluster dispersion and
of within-cluster dispersion.

Read more in the :ref:`User Guide <calinski_harabasz_index>`.

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