Allin,
Playing with the fatality panel data set from the Stock and Watson
sample files, I have notices that a problem crops up occasionally with
scatterplots.
Restricting the data set to a certain year (e.g. year=1984), I have
noticed when restoring back the full range and then applying some other
restriction (e.g. year=1982) when I plot a new scatterplot I DONT have
the OLS line appearing in the scatterplot NEITHER is there an option to
add one!
I know that I am not being specific enough as to when this happens; if
you think this merits special attention I would be happy to send a more
detailed message with specific things I did to cause this problem.
John Paravantis
University of Piraeus