Hello members, I have this data frame with 3 columns, C1 C2 TYPE 10 20 A 33 44 B 66 80 A 111 140 B 144 220 B 300 340 A 380 449 A 455 500 B 510 520 A 540 580 B
Here, the rows 4 , 5 has type "B" and similarly 6,7 has "A" . I need to merge these rows in a way to get the output with unique type, something like below, where the lowest value from DF$C1 and highest value from DF$C2 corresponding to rows 4,5 are picked. C1 C2 TYPE 10 20 A 33 44 B 66 80 A 111 220 B 300 449 A 455 500 B 510 520 A 540 580 B I Request your kind help.. Regards, karthick -- View this message in context: http://r.789695.n4.nabble.com/merging-two-specific-rows-in-a-DF-tp4650826.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.