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...og.revolutionanalytics.com/2018/03/aimlds-roundup-march-2018.html A guide to using R with Docker via the Rocker project: http://blog.revolutionanalytics.com/2018/03/r-and-docker.html R 3.4.4 is released: http://blog.revolutionanalytics.com/2018/03/r-344-released.html R rises to 12th place in the semiannual Redmonk language rankings: http://blog.revolutionanalytics.com/2018/03/redmonk-jan-2018.html The OutliersO3 compares various methods for detecting outliers: http://blog.revolutionanalytics.com/2018/03/outliers.html Concepts about data in R explained to Excel users: http://blog.revolutionanalyti...

Dear all, I've been struggling to perform common operations on dates that I need to be able to correct draw date-time scales - in particular I need to be able to round/truncate/ceiling dates to arbitrary precision - e.g. to weeks, months or years (or multiples thereof). I haven't been able to find anything to do this in base R (trunc.Date only truncates to sub-day units), or in the date