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2011 Oct 23
1
Creating 2 week intervals (lubridate)
Hello, I have a list of dates in which I am going use for a time series analysis. I want to break these dates up into 2 week intervals and count the number of times a date appears in this interval. For example from Nov. 19, 2000 to Dec 2 ,2000 with the data listed below I want to return Start_date Count2000/11/19 4 Date: 2000/11/20 2000/11/21 2000/11/19 2000/11/29 My first approach was toa vector of the two week time periods (like below) and then match my dates with the intervals. But this did not work. DataInterval<-rep(NA, 316) TwoWeekint<-function(date) { for (i in 1:316) new.da...