Displaying 1 result from an estimated 1 matches for "s1_1234_m".
2012 Nov 19
1
Error in `[.data.frame`... undefined columns selected
When I run this script on 9 variables, it works without problems.
Z <-
data[,c("s1_1234_m","s2_1234_m","s3_1234_m","s4_1234_m","s5_1234_m","s6_1234_m","s7_1234_m","s8_1234_m","s9_1234_m"
)]
However, when I run the script on 9 different variables, it does not work:
Z <-
data[,c("d_s1_m",&qu...