Displaying 1 result from an estimated 1 matches for "kontrolltid".
2007 Oct 29
1
time difference error
Hello!
I have a problem making a new variabel in a dataframe that consists of a time difference.
It seems that the new variable gets into the dataframe but I cant look at it anymoore.
Here is what hapens.
> tdiff<- difftime(Kontrolltid, Starttid, units="auto")> tdiffTime differences in mins [1] 168 NA NA 165 175 140 191 195 130 160 135 165 330 178 141 NA 119 90 70[20] 99 115 70 65 90 90 65 90 75 85 93 52 75 60 90 105 70 65 60[39] 85 110 65 60 98 62 71 61 41 80 67 83 72 73attr(,"...