enrichment_factor {enrichvs} | R Documentation |
Function to calculate the enrichment factor (EF)
enrichment_factor(x, y, top=0.05, decreasing=TRUE)
x |
a vector for scores |
y |
a vector for labels |
top |
thresholed ratio of top-ranked compound |
decreasing |
TRUE if the compounds are ranked by decreasing score |
EF, in the range from 0 to +Inf.
Hiroaki YABUUCHI
x <- rnorm(1000) # random scores for 1000 compounds y <- c(rep(1,50), rep(0,950)) # activity labels for "x" enrichment_factor(x, y, top=0.1) data(dud_egfr) enrichment_factor(dud_egfr$energy, dud_egfr$label, decreasing=FALSE)