Prepare .rnk file for GSEA preranked analysis
prepare_rnk(teststats, outputfile, replace = FALSE)
a data.frame containing differential expression results with five columns: "Gene name", "log2 fold change", "log2 average expression",
"p value", "adjusted p value". The second element of the output from function run_de
.
full path including file name to .rnk file.
a logical value indicating whether to replace the output file if it already exists. Default to FALSE.