Displaying 1 result from an estimated 1 matches for "sum_negt".
2010 Jul 14
1
rows process in DF
...0.5 0.6 -0.9 -0.8
2 101 0.3 0.4 0.5 0.6 -0.2 -0.4 -0.5 -0.6
what I am trying to accomplish:
loop through the rows && do the following:
if the values from the columns of the current row >0 then
sum_positive=total
if the values from the columns of the current row <0 then
sum_negtive=total
then discard the columns and create a new table
id sum_positive sum_negtive
1 100 1.8 -2.2
2 101 1.8 -1.7
I tried the following:but didn't make it work, any inputs would be greatly
appreciated.
for (i in 1:nrow(myDF)) {
+ myro...