[R] ave across columns

Truc Truong tdt2+ at pitt.edu
Mon Jan 20 22:28:03 CET 2003


How do I find average across three columns such as weight1, weight2, 
weight3 (20 people, each person has three different measures)? They have 
NA's also.  Thanks

Tom, Univ of Pittsburgh, ttrut at yahoo.com

More information about the R-help mailing list