Re: [R] R riddle
Hi, Try: dat1 <- read.table(text="I V3 X210505 X210505.1 X417802 X417802.1 X420385 X420385.1 X420480 X420480.1 A A3205 B A B A B A B A M A3662 A B B B A B B B M AR0012
Re: [R] R riddle
Hi, Use ?reshape() dat1<- read.table(text="V1 V2 V3 V4 V5 1 210505 ARS B A 1 210505 BFGL A B 1 210505 NGS B B 1 210506 ARS B B 1 210506 BFGL A A 1 210506 NGS B B 1 210507 ARS B B 1 210507 BFGL A B 1 210507 NGS A B",sep="",header=TRUE,stringsAsFact