search for: d_s2_m

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2012 Nov 19
1
Error in `[.data.frame`... undefined columns selected
...ot;,"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","d_s2_m","d_s3_m","d_s4_m","d_s5_m","d_s6_m","d_s7_m","d_s8m","d_s9m" )] Error in `[.data.frame`(data, , c("d_s1_m", "d_s2_m", "d_s3_m", "d_s4_m", : undefined columns selected The first 9...