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FlexParamCurve (version 1.5-6)
Tools to Fit Flexible Parametric Curves
Description
Model selection tools and 'selfStart' functions to fit parametric curves in 'nls', 'nlsList' and 'nlme' frameworks.
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Version
1.5-6
1.5-5
1.5-3
1.5-2
1.4-3
1.4-2
1.4-1
1.3
1.2
1.1
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Install
install.packages('FlexParamCurve')
Monthly Downloads
292
Version
1.5-6
License
GPL-2
Maintainer
Stephen Oswald
Last Published
December 11th, 2023
Functions in FlexParamCurve (1.5-6)
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posnegRichards.calls
List of calls for fitting 33 SSposnegRichards models in
nlsList
posnegRichards.eqn
Equations of the FlexParamCurve Family
pn.modselect.step
Backwards Stepwise Selection of Positive-Negative Richards \(nlslist\) Models
posneg.data
Simulated growth of black-browed albatrosses
tern.data
Field data on growth of common terns \(Sterna hirundo\)
SSposnegRichards
Self-Starting Positive-Negative Richards Model (double-Richards)
get.mod
Copy objects between R environments
penguin.data
Field data on growth of little penguins \(Eudyptula minor\)
FlexParamCurve-package
Tools to Fit Flexible Parametric Curves
pn.mod.compare
Compare All Possible Positive-Negative Richards \(nlslist\) Models
extraF.nls
Compare Two \(nls\) Models Using Extra Sum-of-Squares F-Tests
extraF
Compare Two \(nlsList\) Models Using Extra Sum-of-Squares F-Tests
change.pnparameters
Change Fixed Parameter Values
logist.data
Simulated growth of whiskered terns
modpar
Estimate Values to be Used for Fixed FlexParamCurve Parameters