search for: 19910101

Displaying 1 result from an estimated 1 matches for "19910101".

2009 Nov 08
1
Turn dates into age
Ive got a big column of dates (also some fields dont have a date so they have NA instead), that i have converted into date format as so... dates<-as.character(data[,"date_commissioned"]); # converted dates to characters dates[1:10] [1] "19910101" "19860101" "19910101" "19860101" "19910101" "19910101" "19910101" "19910101" "19910101" "19910101" dateObs <- as.Date(dates,format="%Y%m%d") dateObs[1:10] [1] "1991-01-01" "1...