Displaying 1 result from an estimated 1 matches for "tp4631896p4631900".
2012 May 31
2
Loop question
Hello,
I have a dataframe (Lx) with 5 Lb, and 5 Lw variables. I want to
create several variables according to the loop presented below (data
attached).
Lx <- read.csv("Lx.csv", header=T, sep=",")
for (i in 1:20) {
Lx$sb1[i] <- Lx$Lb1[i+1]/Lx$Lb1[i]
Lx$sb2[i] <- Lx$Lb2[i+1]/Lx$Lb2[i]
Lx$sb3[i] <- Lx$Lb3[i+1]/Lx$Lb3[i]
Lx$sb4[i] <-