sigalit mangut-leiba wrote: > hello, > I have a longitudinal data: > idn mort30 newinfec > 1 0 1 > 1 0 1 > 1 0 1 > 1 0 1 > 2 1 1 > 2 1 1 > 2 1 1 > 3 0 0 > 3 0 0 > 3 0 0 > 3 0 0 > 3 0 0 > > and i want to filter out those obs. that has mort30==1 (mort30 is constant > over idn). > how can i use "if...else" and filter out those unwanted obs.? > I appriciate the help, > sigalit.
subset(data, mort30 != 1) Uwe Ligges > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@stat.math.ethz.ch mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
