Re: [R] Seeing negative numbers to zero

2009-08-08 Thread Don MacQueen
You probably have a working solution by now, from the other responses, but s ince you're new to R I'd like to point out a few things. (1) Using subset() to pull out just one column is overkill. Two simpler ways are KN1 <- KN[ , 5]## note the comma KN1 <- KN[[5]] And learning how to do

Re: [R] Seeing negative numbers to zero

2009-08-07 Thread David Winsemius
On Aug 7, 2009, at 4:29 PM, DebbieMB wrote: Hi, I am also new to R and I have a related question. I am trying to set negative values in a single column of a dataframe to zero and I can't seem to do it. I have tried: KN1<-subset(KN,select=c(5)) # Here I am selecting the column of the data

Re: [R] Seeing negative numbers to zero

2009-08-07 Thread Daniel Nordlund
> -Original Message- > From: r-help-boun...@r-project.org > [mailto:r-help-boun...@r-project.org] On Behalf Of Daniel Nordlund > Sent: Friday, August 07, 2009 2:50 PM > To: r-help@r-project.org > Subject: Re: [R] Seeing negative numbers to zero > > > -Ori

Re: [R] Seeing negative numbers to zero

2009-08-07 Thread Ted Harding
On 07-Aug-09 20:29:16, DebbieMB wrote: > Hi, > I am also new to R and I have a related question. I am trying > to set negative values in a single column of a dataframe to zero > and I can't seem to do it. > > I have tried: > KN1<-subset(KN,select=c(5)) ># Here I am selecting the column of the da

Re: [R] Seeing negative numbers to zero

2009-08-07 Thread Daniel Nordlund
> -Original Message- > From: r-help-boun...@r-project.org > [mailto:r-help-boun...@r-project.org] On Behalf Of DebbieMB > Sent: Friday, August 07, 2009 1:29 PM > To: r-help@r-project.org > Subject: [R] Seeing negative numbers to zero > > > Hi, > >

[R] Seeing negative numbers to zero

2009-08-07 Thread DebbieMB
Hi, I am also new to R and I have a related question. I am trying to set negative values in a single column of a dataframe to zero and I can't seem to do it. I have tried: KN1<-subset(KN,select=c(5)) # Here I am selecting the column of the dataframe KN1 and assigning it the name KN2 - this ste