Dear List,
Is voom by group available in limma? When I type the command it does not seem to be there.
```> library(limma)
voomByGroup Error: object 'voomByGroup' not found sessionInfo() R version 4.5.0 (2025-04-11) Platform: x86_64-apple-darwin20 Running under: macOS Sonoma 14.6.1
Matrix products: default BLAS: /Library/Frameworks/R.framework/Versions/4.5-x86_64/Resources/lib/libRblas.0.dylib LAPACK: /Library/Frameworks/R.framework/Versions/4.5-x86_64/Resources/lib/libRlapack.dylib; LAPACK version 3.12.1
locale: [1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8
time zone: America/New_York tzcode source: internal
attached base packages: [1] stats graphics grDevices utils datasets methods base
other attached packages: [1] limma_3.64.1
loaded via a namespace (and not attached): [1] compiler_4.5.0 statmod_1.5.0
```
Gordon,
Thanks as always.
Rich