Hi, well...when imported to R (from xls file) it transform to number print(D1) [1] 39804 39527 39917 39860 39489 ??? but in xls is dd/mm/yyyy
and year of birth is as yy those born after 1999 are removed Dana 21. travnja 2010. 15:52 Dimitri Liakhovitski <ld7...@gmail.com> je napisao/la: > In what format are you dates? > Are they always like this: two digits for day, then one or two digits > for month, and four digits for the year? > Also - are any of your people born after 1999? > > Dimitri > > > 2010/4/21 Vlatka MatkoviÄ PuljiÄ <vlatk...@gmail.com>: > > Hi, > > > > I have v1 (date of test) and v2 (year of birth). > > v1 v2 > > 15.5.2008 88 > > 18.6.2009 54 > > > > I want R to use only year in v1; and v2 see as 1988 and calculate age in > v3. > > any ideas how to do that? > > > > -- > > ************************** > > Vlatka MatkoviÄ PuljiÄ > > 095/8618 171 > > > > [[alternative HTML version deleted]] > > > > > > ______________________________________________ > > 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. > > > > > > > > -- > Dimitri Liakhovitski > Ninah.com > dimitri.liakhovit...@ninah.com > -- ************************** Vlatka Matkovic Puljic 095/8618 171 [[alternative HTML version deleted]]
______________________________________________ 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.
