Hello,
Having a randomized cluster model and assuming heteroscedasticity at the
second level, I like to estimate the variance components for the (two)
different arms seperately. How can this been done (in R or S-Plus)?
Kind regards,
Elly Korendijk
Department of Methodology and Statistics
Faculty of Social Sciences
Universiteit Utrecht
Heidelberglaan 2, De Uithof
P.O. Box 80140, 3508 TC Utrecht, The Netherlands
Telephone: +31 30 253 14 90 / 44 38
Fax: +31 30 253 57 97
E-mail: [EMAIL PROTECTED]
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