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In MASS there is a nnet() function which returns, among other things, a wts[] vector giving the weights in the neural network. However, in neither the book nor in the online documentation for the routine can I find documentation of...
I know there are very nice facilities in Pinhiero and Bates for doing HLM-type modeling for continuous dependent variables. But I would like to be able to do repeated measures logistic regression, or LR on clustered observations (at least...
I need capabilities, for my data analysis, like the Pinheiro & Bates S-Plus/R package nlme() but with binomial family and logit link. I need multiple crossed, possibly interacting fixed effects (age cohort of twin when entered study, sex of...
I run the following code in R 1.6.2 on Windows: xxx <- rnorm(100) yyy <- .5 * rnorm(100) + sqrt(1-.5^2) * rnorm(100) ord <- order(xxx) xxx <- xxx[ord] # for yyy <- yyy[ord] # convenience in reading printout rm...
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