When I use a "gam" command c <- gam(depvar~var1+var2+s(var3)+s(var4)........)
Followed by a plot command plot(c,....) The standard errors cross in the middle of the graph, (This variable is almost linearly related with the outcome variable) why? When I use the "persp" command after the gam fit, it does not graph the smooth terms but usually two of the other terms in the model, why? Dr. Tor A Strand Centre for International Health Haukeland Hospital University of Bergen 5021 Bergen Norway Phone: (country prefix 47) Residence:56 51 10 88, office: 55 97 49 80, fax: 55 97 49 79, cellular: 90 97 10 86 ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help