Dear All, I have a data frame like this:
name ip Bsent Breceived a 1 0.00 0.00 a 2 1.43 19.83 a 1 0.00 0.00 a 2 1.00 1.00 b 1 0.00 2.00 b 3 0.00 2.00 b 2 2.00 0.00 b 2 2.00 0.00 b 1 24.40 22.72 c 1 1.00 1.00 c 1 2.00 1.00 c 1 2.00 1.00 c 1 90.97 15.70 d 0 0.00 0.00 d 1 30.00 17.14 I want to sum up the similar name into one row, like : name ip Bsent Breceived a 6 2.43 20.83 b 9 28.40 26.72 c d I need help to sum up. Thanks for your time. Thanks & Rg Mohan L ______________________________________________ [email protected] 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.
