To provide help provide consistency with analyses using grofit, growthcurve includes convenience functions that allow models to be fitted to tidy growth data using grofit (if installed).
These functions include:
fit_growth_grofit_parametric
: fit a curve using several parametric models. The best model is chosen by AIC.
fit_growth_grofit_logistic
: fit a logistic function to the data
fit_growth_grofit_gompertz
: fit a Gompertz function to the data
fit_growth_grofit_gompertz.exp
: fit a modified Gompertz function to the data
fit_growth_grofit_richards
: fit a Richards growth function to the data
fit_growth_grofit_spline
: fit data using smoothed spline
As with native growthcurve functions, these functions return a
growthcurve
object (also given the "grofit" class).
These objects include an object of gcFitModel
, which is the result
returned by gcFitModel
or
gcFitSpline
.
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