Re: [R] Drop non-integers

2010-11-17 Thread David Winsemius
On Nov 17, 2010, at 6:57 PM, Sam Albers wrote: On Wed, Nov 17, 2010 at 3:49 PM, David Winsemius > wrote: On Nov 17, 2010, at 6:27 PM, Sam Albers wrote: Hello all, I have a fairly simple data manipulation question. Say I have a dataframe like this: dat <- as.data.frame(runif(7, 3, 5))

Re: [R] Drop non-integers

2010-11-17 Thread Sam Albers
On Wed, Nov 17, 2010 at 3:49 PM, David Winsemius wrote: > > On Nov 17, 2010, at 6:27 PM, Sam Albers wrote: > > Hello all, >> >> I have a fairly simple data manipulation question. Say I have a dataframe >> like this: >> >> dat <- as.data.frame(runif(7, 3, 5)) >> dat$cat <- factor(c("1","4","13","1

Re: [R] Drop non-integers

2010-11-17 Thread Duncan Murdoch
On 17/11/2010 6:27 PM, Sam Albers wrote: Hello all, I have a fairly simple data manipulation question. Say I have a dataframe like this: dat<- as.data.frame(runif(7, 3, 5)) dat$cat<- factor(c("1","4","13","1","4","13","13A")) dat runif(7, 3, 5) cat 1 3.880020 1 2 4.062800 4

Re: [R] Drop non-integers

2010-11-17 Thread David Winsemius
On Nov 17, 2010, at 6:27 PM, Sam Albers wrote: Hello all, I have a fairly simple data manipulation question. Say I have a dataframe like this: dat <- as.data.frame(runif(7, 3, 5)) dat$cat <- factor(c("1","4","13","1","4","13","13A")) dat runif(7, 3, 5) cat 1 3.880020 1 2 4.