file: A model file. Extension will be replaced by ".shk".
auto.ext: If TRUE (default) the extension will automatically be modified using NMdataConf()$file.shk. This means file can be the path to an input or output control stream, and NMreadShk will still read the .shk file.
as.fun: See ?NMdataConf
Returns
A data.frame with shrinkage values, indexes, and name of related parameter, like OMEGA(1,1).
Details
Type 1=etabar Type 2=Etabar SE Type 3=P val Type 4=