DOC Update docs for StandardScaler.scale_ to include 0 variance #19124
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…e_ to include 0 variance
TomDLT
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thomasjpfan
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Co-authored-by: Thomas J. Fan <thomasjpfan@gmail.com>
thomasjpfan
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…it-learn#19124) Co-authored-by: Thomas J. Fan <thomasjpfan@gmail.com>
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Co-authored-by: Thomas J. Fan <thomasjpfan@gmail.com>
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Reference Issues/PRs
Fixes #19104
What does this implement/fix? Explain your changes.
Updates the docstring of StandardScaler's scale_ attribute to include the scenario when variance is 0, so that scale_ is not sqrt(var).
Any other comments?