Displaying 2 results from an estimated 2 matches for "s_ik".
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2005 Sep 14
1
Random effect model
Dear R-help group,
I would like to model directly following random effect model:
Y_ik = M_ik + E_ik where M_ik ~ N(Mew_k,tau_k^2)
E_ik ~ N(0,s_ik^2)
i = number of study
k = number of treatment
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I have practiced using the command from 'Mixed -Effects models in S and
S-plus' as follow
fm1logit.lme <- lme(logitp~1, data=logit, random = ~1|factor(Tr))
I...
2004 Sep 08
8
isoMDS
Dear List:
I have a question regarding an MDS procedure that I am accustomed to
using. I have searched around the archives a bit and the help doc and
still need a little assistance. The package isoMDS is what I need to
perform the non-metric scaling, but I am working with similarity
matrices, not dissimilarities. The question may end up being resolved
simply.
Here is a bit of substantive