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haldar
2014 Nov 10
2
range () does not remove NA's with complete.cases() for dates (dplyr/mutate)
...that is created using the dplyr/mutate(). The console and the reproducible example are given below. Any advice how to resolve this issue would be appreciated.
Thanks,
Pradip Muhuri
################# cut and pasted from the R console ####################
id mrjdate cocdate inhdate haldate oiddate
1 1 2004-11-04 2008-07-18 2005-07-07 2007-11-07 2008-07-18
2 2 <NA> <NA> <NA> <NA> <NA>
3 3 2009-10-24 <NA> 2011-10-13 <NA> 2011-10-13
4 4 2007-10-10 <NA> <NA> <NA>...
2014 Nov 09
4
Getting the most recent dates in a new column from dates in four columns using the dplyr package (mutate verb)
...least 1 of the four columns).
I would appreciate receiving your help toward resolving the issue. Please see the R console and the R script (reproducible example)below.
Thanks in advance.
Pradip
###### from the console ########
print (data2)
id mrjdate cocdate inhdate haldate oidflag
1 1 2004-11-04 2008-07-18 2005-07-07 2007-11-07 2011-11-04
2 2 <NA> <NA> <NA> <NA> <NA>
3 3 2009-10-24 <NA> 2011-10-13 <NA> 2011-11-04
4 4 2007-10-10 <NA> <NA> <N...