search for: gofn

...0 0 31 terms 32 terms 33 terms 34 terms 35 terms 36 terms 0 0 0 0 0 0 37 terms 38 terms 39 terms 40 terms 0 0 0 0 > numterm <- which.min(pprfile.ppr$gofn[pprfile.ppr$gofn > 0]) > summary(update(pprfile.ppr,nterms=numterm)) Call: ppr.formula(formula = award ~ ilogemp + ilogage, data = dataset1, nterms = numterm, max.terms = 40, optlevel = 3, bass = 0) Goodness of fit: 10 terms 11 terms 12 terms 13 terms 14 terms 15 te...

Dear R users, I am looking for the source code of the implementation of ppr (Projection Pursuit Regression) in R. It will be great if citations of the source papers on which the implementation is based, are also provided. Thank you, Arvind Iyer, Grad student, Deptt. of Biomedical Engineering Viterbi School of Engineering University of Southern California, Los Angeles [[alternative HTML

...primnaic.20+X.Iprimnaic.21+ X.Iprimnaic.22+X.Iprimnaic.23+X.Iprimnaic.24+X.Iprimnaic.25+X.Iprimnaic.26, data=x, nterms=1, max.terms= min(nrow(x),40), optlevel=3 ) #pick number of terms giving best fit numterm <- which.min(pprfile.ppr$gofn[pprfile.ppr$gofn>0]) pprfile.ppr <- ppr( award~ ilogemp+ilogage+sdb+allsmall+ size2+size3+size4+size5+size6+size7+size8+size9+size10+ X.Iprimnaic.2+X.Iprimnaic.3+X.Iprimnaic.4+X.Iprimnaic.5+X.Iprimnaic.6+ X.Ip...