hi
I'll like to fit a model like
X_ij =3D a_i + e_ij
i=3D1...20
j=3D1,2,3
where a_i are iid normal whith mean=3D a and sd =3D sigma
and where e_ij are iid normal with mean =3D0 and sd=3Dw_j
i.e. different residual error on different days
I have tried with xtmixed, but I cant make it work
any hint?
please cc: [email protected]
=2E...........................................
: Lars Korsholm Ph.D., :
: Department of Statistics :
: University of Southern Denmark :
: J.B. Winsl=F8ws Vej 9, 2. :
: Entrance B :
: DK-5000 Odense C :
: Denmark :
: Phone +45 6550 3608 :
: (alt) +45 6550 3868 :
: Mobil +45 3033 3617 :
: Fax +45 6550 3345 :
: Mail [email protected] :
: Web www.stat.sdu.dk/staff/korsholm :
:..........................................:
*
* 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/
