search for: gbht02

...quot; "1" ... $ Sisp : chr "L1" "L1" "L1" "L1" ... What puzzles me most is the same function was successfully run a few days back. The original data frame was modified by adding an additional column. Here are bits of info from the previous run (Gbht02.gnls): > Gbht02.gnls$call gnls(model = h2 ~ Rht(b0, b1, b2, h1, t1, t2), data = gbht10, params = list(b0 + b1 + b2 ~ Sisp - 1), start = c(strssb0, strssb1, strssb2)) > Gbht02.gnls$coef[1:5] b0.SispH1 b0.SispH2 b0.SispH3 b0.SispH4 b0.SispH5 0.9354108 0.8420247 0.8681101 0.8998...