[R] Balanced Inc. Block Design
iwhite@staffmail.ed.ac.uk
iwhite at staffmail.ed.ac.uk
Wed Jul 31 12:32:43 CEST 2002
Isn't recovery of interblock information just a matter of treating
blocks as random, e.g.
lme(fixed = Y ~ trt,random = ~1|blocks,data=example)
using lme in package nlme?
On 31 Jul 2002, Peter Dalgaard BSA wrote:
> Winfried Theis <theis at statistik.uni-dortmund.de> writes:
>
> > Hello!
> >
> > On 30-Jul-02 Erin Hodgess wrote:
> > > Dear R People:
> > >
> > > How can we do Balanced Incomplete Block Design from R, please?
> For analysis, aov() or (even lm() if systematic block effects are
> assumed) should work.
>
> I'm not too sure how to handle recovery of interblock information from
> aov() output though, but it most often isn't worth the trouble anyway.
>
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* I.White *
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