Displaying 1 result from an estimated 1 matches for "meichtry".
2009 Dec 11
1
Calendar week ISO (PR#14132)
...y we use Windows and R has problems with getting the calendar
week number with the first week as the one which has at least 4 days. A
colleague told me that he has the same problem.=20
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Below you can see what I use now, for finding the right week.=20
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Kind regards,=20
Samuel Andreas Meichtry
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#Excel-Funktion
#=3DK=DCRZEN((A3-DATUM(JAHR(A3+3-REST(A3-2;7));1;REST(A3-2;7)-9))/7)
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#R-Funktion
KW<-function(x){=20=20=20=20
return(floor(
as.numeric((x-(as.Date(ISOdate(
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as.numeric(format(as.Date(as.numeric(x)+3+25569-2-(as.numeric(x)-2+25569)%%7
,origin=...