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Please do your homework before asking the list: An introduction to R, chapter 7 Am 03.08.2011 10:05, schrieb zcatav: > Hello, > I have a big data.frame, a piece of it as follows. > > a b c d > 1...
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hello, as far as I understood your problem, this function might do the trick: CountNextBehavior <- function (data.source, interest.behavior, lev.ignore, interest.timeframe) { ## ------------------------------ ## Returns the number of occuring behavior in a given timeframe...
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