Re: [R] Error in nls model.frame

2007-10-24 Thread Prof Brian Ripley
On Wed, 24 Oct 2007, Rafael Barros de Rezende wrote: > > Error in model.frame > > When I run the following nls model an error message appears and I dont > know how to solve that. Could you help me?? > > mat = c(1,2,3,4,5,6,7,8,9,12,16,24,36,48,60) > > for (i in 1:length(j30)) { > bliss

[R] Error in nls model.frame

2007-10-24 Thread Rafael Barros de Rezende
Error in model.frame When I run the following nls model an error message appears and I dont know how to solve that. Could you help me?? mat = c(1,2,3,4,5,6,7,8,9,12,16,24,36,48,60) for (i in 1:length(j30)) { bliss = nls(c(j[i,1:length(mat)]) ~ b0 + b1*((1-exp(-k1*mat))/(k1*mat