Muqun,
-levinlin- is not part of official Stata. You have to install it first.
. ssc install levinlin
Friedrich
On Feb 8, 2008 1:41 PM, MUQUN LI <[email protected]> wrote:
> Hello,I tried to use Levin-Lin-Chu test to test for Unit-Root of my panel data, but each time after I typed inlevinlin X, lag(0)Stata responded by
> unrecognized command: levinlinBy the way, I am using STATA 9Was I wrong? If so, what command should I type in?Thanks
> Muqun
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