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FlexParamCurve (version 1.3)

Tools to Fit Flexible Parametric Curves

Description

selfStart functions and model selection tools to fit parametric curves in nls, nlsList and nlme frameworks.

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Version

Install

install.packages('FlexParamCurve')

Monthly Downloads

14,150

Version

1.3

License

GPL-2

Maintainer

Stephen Oswald

Last Published

February 4th, 2012

Functions in FlexParamCurve (1.3)

extraF

Compare Two $nlsList$ Models Using Extra Sum-of-Squares F-Tests
FlexParamCurve-package

Tools to Fit Flexible Parametric Curves
posnegRichardsInit

posnegRichardsInit
posnegRichards_eqn

Equations of the FlexParamCurve Family
SSposnegRichards

Self-Starting Positive-Negative Richards Model
pn_modselect_step

Backwards Stepwise Selection of Positive-Negative Richards $nlslist$ Models
pn_mod_compare

Compare All Possible Positive-Negative Richards $nlslist$ Models
change.pnparameters

Change Fixed Parameter Values
posneg_data

Simulated growth of black-browed albatrosses
posnegRichards_calls

List of calls for fitting 36 SSposnegRichards models in nlsList
logist_data

Simulated growth of whiskered terns
modpar

Estimate Values to be Used for Fixed FlexParamCurve Parameters
extraF.nls

Compare Two $nls$ Models Using Extra Sum-of-Squares F-Tests