Displaying 1 result from an estimated 1 matches for "func_up_0_down".
2009 Oct 29
1
operation with if/else on a dataframe
...of columns
of interest might change (So I can change these parameters depending on the
order of the columns in any different table)
Fold.change <- 3 #(because in this table, Fold.Change value is the third
column and so on...)
P.Value <- 4
Count1 <- 5
Count2 <- 6
The function is:
func_UP_0_DOWN <- function(x) {
if (x[Fold.Change] >= 1.5 & x[P.Value] <= 0.05 & x[Count1] >= 2) {
return ("UP")} else {
if (x[Fold.Change] <= -1.5 & x[P.Value] <= 0.05 & x[Count2] >= 2) {
return ("DOWN")} else {
return(0)}
} }
and then I hav...