Thank you very much Jim!
It is working fine!!
On Sun, Feb 28, 2016 at 1:46 AM, Jim Lemon wrote:
> Hi Ashta,
> This does not seem too difficult:
>
> DF$flag<-"n"
> for(thisname in unique(DF$Name)) {
> if(any(DF$year[DF$Name == thisname] %in% c(2014,2015) &
> DF$tag[DF$Name == thisname]))
> DF
Hi Ashta,
This does not seem too difficult:
DF$flag<-"n"
for(thisname in unique(DF$Name)) {
if(any(DF$year[DF$Name == thisname] %in% c(2014,2015) &
DF$tag[DF$Name == thisname]))
DF$flag[DF$Name == thisname]<-"y"
}
Jim
On Sun, Feb 28, 2016 at 1:23 PM, Ashta wrote:
> Hi all,
>
> I have a d
Hi all,
I have a data set represented by the following sample.
I want flag records of an individual as "N", if if the tag column of
an individual is equal to zero for the last two years. So in the
following example, Alex1 records are flagged as "y", On the other
hand Carla's records are fla
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