Hi All- I have created a subset of my original csv for the times I am interested in (9, 12, 3). I have a subset for all of those times then each individually. I would like to have specific case studies to analyze individually for those times. For example, I want to look at 2009/06/01-2009/06/10. Is the easiest way to created a subset of ss? I haven't been able to figure out the easiest way since I created by subsets based on the hour.
Thanks for any help!! da=paste(Date) tiso= strptime(da,format="%d/%m/%Y %H:%M") tiso$h df1= data.frame(tiso, mv) ## creating a subset of 9am, 12pm and 3pm. ss= subset(mv, tiso$h==9| tiso$h ==12| tiso$h==15) ss9= subset(mv, tiso$h==9) ss12= subset(mv, tiso$h==12) ss15= subset (mv, tiso$h==15) ##create a subset of each event ss0609= subset( ss, tiso==2009-06-01 | tiso==2009-06-02) Example of Data: Date T002_03 T002_25 T004_03 T004_25 T006_03 31/03/2007 23:00 31 3 18 5 6 5.8 7 3.5 1/4/2007 0:00 30 2 16 5 7 2.5 8 4.7 1/4/2007 1:00 34 1 15 4 7 2.7 12 4.4 1/4/2007 2:00 34 0 11 6 6 2.5 16 4.4 1/4/2007 3:00 37 0 NoData 6 6 2.7 NoData 1/4/2007 4:00 34 1 13 4 5 1.4 12 4 1/4/2007 5:00 23 1 15 2 4 1.4 12 4.5 1/4/2007 6:00 13 1 16 3 3 2.2 14 4.1 1/4/2007 7:00 30 0 10 5 5 2.3 15 4.8 1/4/2007 8:00 36 0 18 4 13 5.3 22 2.7 1/4/2007 9:00 38 0 23 4 23 2.8 31 1.1 -- View this message in context: http://r.789695.n4.nabble.com/Subset-of-a-subset-tp4040973p4040973.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org 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.