Questions tagged [combat]

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1answer
965 views

Order of batch effects removal, data imputation and library size normalization in scRNA-seq data

I am preprocessing scRNA-seq data. What is the best practice in use to run both ComBat for batch effects removal, data imputation (to mitigate dropout) and library size normalization? I thought that ...
0
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2answers
3k views

how to solve “dim(X) must have a positive length” at running ComBat function in R

I used ComBat() for batch effect correction in my expression data. basically, that function inputs are expression data, Batch covariate, and Model matrix for the ...