search for: strssb0

Displaying 1 result from an estimated 1 matches for "strssb0".

2004 Dec 01
0
gnls(0 error: invalid variable type
Dear R-helpers; While using gnls() to fit a function > Gbht0t.gnls <- gnls(h2 ~ Rht(b0, b1, b2, h1,t1, t2), data=gbht10, + params=list(b0 + b1 + b2 ~ Sisp -1), start=c(strssb0,strssb1,strssb2)) I encountered an error: "Error in model.frame(formula, rownames, variables, varnames, extras, extranames, : invalid variable type " Rht is a defined function to be fitted and initial values are stored in three vectors strssb0-b2. The error occurred at the gnls...