MGI-tech-bioinformatics/DNBelab_C_Series_HT_scRNA-analysis-software

filter matrix 和 raw matrix有什么区别?

Opened this issue · 3 comments

我可不可以自己对raw matrix进行预处理和过滤

Raw is the transcript expression matrix of all detected cell barcodes,
and filter is the matrix identified as real cells after the background is filtered out by cell calling.
It is recommended to use filter, you can also use raw to filter manually.

Can I use the Seurat workflow for filtering?

yes , use subset to filter ,subset gene,umi,mt etc

pbmc <- [subset](https://rdrr.io/r/base/subset.html)(pbmc, subset = nFeature_RNA > $num1 & nFeature_RNA < $num2 & percent.mt < $num3)

https://satijalab.org/seurat/articles/pbmc3k_tutorial