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Correct zero-variance feature filtering - #882

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0xMuluh wants to merge 1 commit into
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fix/822-zero-variance-filter
Open

Correct zero-variance feature filtering#882
0xMuluh wants to merge 1 commit into
develfrom
fix/822-zero-variance-filter

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@0xMuluh

@0xMuluh 0xMuluh commented Sep 1, 2026

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Summary

  • correct the zero-variance filter to use the untransformed SD threshold of zero
  • clarify the histogram scale and counts-assay scope
  • remove the unused threshold variable

Validation

  • git diff --check
  • affected R chunks parse successfully

Closes #822

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Confusion/Error on filtering out zero-variance features

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