Older stata has a command like:
graph x y z, matrix connect(s) band(4)
In stata 9, there is a 'graph matrix', but I can't seem to find a way
to have the regression line of the earlier version displayed.
In Stata 9,
graph7 x y z, matrix connect(s) band(4)
works just fine...
Kit Baum, Boston College Economics
http://ideas.repec.org/e/pba1.html
*
* For searches and help try:
* http://www.stata.com/support/faqs/res/findit.html
* http://www.stata.com/support/statalist/faq
* http://www.ats.ucla.edu/stat/stata/