random draw from a population?
>
> > -Original Message-
> > From: [EMAIL PROTECTED]
> > [mailto:[EMAIL PROTECTED] On Behalf Of Rense
> > Nieuwenhuis
> > Sent: Monday, April 16, 2007 4:37 PM
> > To: r-help@stat.math.ethz.ch
> > Subject: [R
age-
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On Behalf Of Rense
> Nieuwenhuis
> Sent: Monday, April 16, 2007 4:37 PM
> To: r-help@stat.math.ethz.ch
> Subject: [R] Modelling Heteroscedastic Multilevel Models
>
> Dear ListeRs,
>
> I am trying to fit a
Dear ListeRs,
I am trying to fit a heteroscedastic multilevel model using lmer{lme4-
package). Take, for instance, the (fictive) model below.
lmer(test.result ~ homework + Sex -1 + (1 | School))
Suppose that I suspect the error terms in the predicted values to
differ between men and women (so
