search for: tp3714715p3715218

Displaying 1 result from an estimated 1 matches for "tp3714715p3715218".

2011 Aug 03
10
conditional data replace (recode, change or whatsoever)
Hello, I have a big data.frame, a piece of it as follows. a b c d 1 58009 2010-11-02 0 NA 2 114761 NA 1 2008-11-05 3 184440 NA 1 2009-12-08 4 189372 NA 0 NA 5 105286 NA 0 NA 6 186717 NA 0 NA 7 189106 NA 0 NA 8 127306 NA 0 NA 9 157342 2011-04-25 0 NA I want to replace b[NA]