Displaying 1 result from an estimated 1 matches for "linfm".
Did you mean:
linfo
2008 Feb 26
0
NLS -- multiplicative errors and group comparison
...tions to convergence: 9
Achieved convergence tolerance: 7.525e-06
# Fit the additive error structure model to the separate groups
# compare this to vbla to see if any parameters differ (fit other
models to see which parameter)
> vbla.gen<- nls(tl~Gf*Linff*(1-exp(-Kf*(age-tof))) +
Gm*Linfm*(1-exp(-Km*(age-tom))),
+
start=list(Linff=sLinf,Kf=sK,tof=sto,Linfm=sLinf,Km=sK,tom=sto),data=fwd
)
> summary(vbla.gen)
Formula: tl ~ Gf * Linff * (1 - exp(-Kf * (age - tof))) + Gm * Linfm *
(1 - exp(-Km * (age - tom)))
Parameters:
Estimate Std. Error t value Pr(>|t|...