Using nested dataframe and list column has transformed my way of data wrangling in R. For more on this topic, I highly recommend purrr tutorial from Jenney Bryan.

In this post, I am going to show you how I use this to solve a problem for adding pct_in column from the differential scRNAseq result table.

I am going to use presto for differential gene expression test. presto performs a fast Wilcoxon rank sum test and …