[R] Extracting sums for individual factors in data frames

Rolf Turner r.turner at auckland.ac.nz
Mon Jul 2 05:30:27 CEST 2007

Previous message: [R] Extracting sums for individual factors in data frames
Next message: [R] Extracting sums for individual factors in data frames
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

?tapply

######################################################################
Attention:\ This e-mail message is privileged and confidenti...{{dropped}}

Previous message: [R] Extracting sums for individual factors in data frames
Next message: [R] Extracting sums for individual factors in data frames
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

More information about the R-help mailing list