Re: [R] tapply on multiple groups

Thanks. My mistake was that I used c(dbs.final$Days,dbs.final$Place) instead of list(... when I tried to follow that part of the documentation. >>> David Winsemius 1/28/2010 11:49 AM >>> On Jan 28, 2010, at 10:26 AM, GL wrote: > > Can you make tapply break down groups similar to bwplot or suc

Re: [R] tapply on multiple groups

On Jan 28, 2010, at 10:26 AM, GL wrote: Can you make tapply break down groups similar to bwplot or such? Example: Data frame has one measure (Days) and two Dimensions (MM and Place). All have the same length. length(dbs.final$Days) [1] 3306 length() [1] 3306 length() [1] 3306

[R] tapply on multiple groups

Can you make tapply break down groups similar to bwplot or such? Example: Data frame has one measure (Days) and two Dimensions (MM and Place). All have the same length. > length(dbs.final$Days) [1] 3306 > length(dbs.final$Place) [1] 3306 > length(dbs.final$MM) [1] 3306 Doing the followi