On Sun, 10 Jul 2011, Mariusz DoszyĆ wrote:
I've a question. I'm trying to proceed conventional loop for
i=1..n where n is a number of observations but in many cases there
are "empty" observations in data sheet so there is an error. Do
you have any suggestions how to make that kind of loop to proceed
or maybe "skip" missing observations?
Well, you have the complementary functions missing() and ok() to
test for missingness/validity, and you have if .. endif. It seems
those should be sufficient. If not, post more specifics.
Allin Cottrell