In general gene expression data are stored in tabular format, where first column is gene / feature name while rest other are expression values in respective samples/conditions. Given such a data this function returns a long format tbl containing correlation value for each pair of variable.
get_pairwise_cor_tbl(dat, var = "genes", transform = TRUE, method = "pearson")
| dat | a tbl. |
|---|---|
| var | a column name denoting rownames. Default "genes". |
| transform | logical, default TRUE, whether to log transform (log2) numeric columns. |
| method | same as argument |
a tbl.