> It isn't quite convenient to read the data posted below into R
> (if it was originally tab-separated, that formatting got lost) but
> ddply from the plyr package is good for this: something like (untested)
>
> d <- with(data,ddply(data,interaction(UniqueID,Reason),
> function
RaoulD gmail.com> writes:
>
>
> Hi,
>
> I'm a bit stuck and need some help with R code to code a variable F_R based
> on a combination of conditions.
>
> The first condition would code F_R as "F" and would be based on the
> min(Date) and Min(Time) for each combination of UniqueID & Reason. T
Hi,
I'm a bit stuck and need some help with R code to code a variable F_R based
on a combination of conditions.
The first condition would code F_R as "F" and would be based on the
min(Date) and Min(Time) for each combination of UniqueID & Reason. The
second condition would code the variable as
3 matches
Mail list logo
