FlexParamCurve-package
                        Tools to Fit Flexible Parametric Curves
SSposnegRichards        Self-Starting Positive-Negative Richards Model
                        (double-Richards)
change.pnparameters     Change Fixed Parameter Values
extraF                  Compare Two nlsList Models Using Extra
                        Sum-of-Squares F-Tests
extraF.nls              Compare Two nls Models Using Extra
                        Sum-of-Squares F-Tests
get.mod                 Copy objects between R environments
logist.data             Simulated growth of whiskered terns
modpar                  Estimate Values to be Used for Fixed
                        FlexParamCurve Parameters
penguin.data            Field data on growth of little penguins
                        Eudyptula minor
pn.mod.compare          Compare All Possible Positive-Negative Richards
                        nlslist Models
pn.modselect.step       Backwards Stepwise Selection of
                        Positive-Negative Richards nlslist Models
posneg.data             Simulated growth of black-browed albatrosses
posnegRichards.calls    List of calls for fitting 33 SSposnegRichards
                        models in 'nlsList'
posnegRichards.eqn      Equations of the FlexParamCurve Family
tern.data               Field data on growth of common terns Sterna
                        hirundo
