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Hi, thanks to all who replied, installing the new R-version from CRAN solved the problem with ctest. Thanks especially to Thomas Lumley -- I think I'll try that test with a discretised Normal distribution. Christof -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list...
Hi, I couldn't figure out how to use the functions from the ctest library. I'm using the r-base package that comes with debian potato. library("ctest") told me that no such package existed. I checked the CRAN...
Douglas Bates <bates at stat.wisc.edu> writes: > You must > ask yourself if you think that the ways in which these growth curves > differ has that great a dimensionality. In most cases I think it is a > more effective modeling...
Hi Renaud, Renaud Lancelot <lancelot at sentoo.sn> writes: > It is because of the random effects (the estimations of the var-cov > random-effect matrix is very computer intensive). I think you would need > a very large data set to...
Hi, thanks a lot for all your hints. Alas, some problems remain Douglas Bates <bates at stat.wisc.edu> writes: > But you are also implicitly estimating the random effects for each > child. These are sometimes regarded as 'nuisance' parameters but...
Hi, i've been trying to apply the lme apprach to growth curves of children, but lme keeps running for ever and ever as soon as I use a reasonable basis. First Example: Data are 39 boys from the Berkeley...
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