Displaying 1 result from an estimated 1 matches for "mxploco".
2002 Nov 27
2
Error message: missing value where logical needed
Dear all,
I often import data sets from other programs that contain user defined
missing values. As an example consider a variable MXPLOCO with a user
defined missing value of as -9.
> summary(MXPLOCO)
Min. 1st Qu. Median Mean 3rd Qu. Max. NA's
-9.000 4.750 5.000 5.349 6.000 8.500 2.000
The following command successfully converts the value -9 to NA. However, an
error message is also returned:
>...