Computes a pairwise correlation matrix for all samples based on their protein
intensity profiles. The result is returned in a long "tidy" format data table.
Usage
get_sample_correlation(object, method = "spearman")
Arguments
- object
A SummarizedExperiment
object.
- method
The correlation method to use. Can be one of "spearman"
(the
default), "pearson"
, or "kendall"
.
Value
A data.table
with three columns: SampleA
, SampleB
, and a third
column named for the method used (e.g., Spearman
), containing the
pairwise correlation coefficients.