R: Nonlinear Regression for Agricultural Applications

# Nonlinear Regression for Agricultural Applications

## Documentation for package ‘nlraa’ version 1.9.10

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package README

## Help Pages

A B C D E F G H I L M N P Q R S T V

## -- A --

agauss | self start for an asymmetric Gaussian bell-shaped curve

## -- B --

barley | Barley response to nitrogen fertilizer
bell | self start for a bell-shaped curve
beta5 | self start for Beta 5-parameter function
bg4rp | self start for the reparameterized Beta growth function with four parameters
bgf | self start for Beta Growth Function
bgf2 | self start for Beta Growth Function
bgf4 | self start for Beta growth function with four parameters
bgrp | self start for the reparameterized Beta growth function
blin | self start for a bilinear Function
boot_gls | Bootstraping for linear mixed models
boot_gnls | Bootstraping for generalized nonlinear models and nonlinear mixed models
boot_lm | Bootstrapping for linear models
boot_lme | Bootstraping for linear mixed models
boot_nlme | Bootstraping for generalized nonlinear models and nonlinear mixed models
boot_nls | Bootstrapping for nonlinear models

## -- C --

card3 | self start for cardinal temperature response
confidence_intervals | Confidence interval methods for (non)-linear models

## -- D --

dlf | self start for Declining Logistic Function

## -- E --

expf | self start for an exponential function
expfp | self start for an exponential-plateau function
explin | self start for the exponential-linear growth equation

## -- F --

fm1.P.at.x.0.4 | object for confidence bands vignette fm1.P.at.x.0.4
fm1.P.bt | object for confidence bands vignette fm1.P.bt
fm1.P.bt.ft | object for confidence bands vignette fm1.P.bt.ft
fm2.Lob.bt | object for confidence bands vignette fm2.Lob.bt
fmm1.bt | object for confidence bands vignette fmm1.bt

## -- G --

gmicmen | self start for a generalized Michaelis-Menten function

## -- H --

harm1 | self start for a harmonic regression model
hill1 | self start for Hill Function
hill2 | self start for Hill Function
hill3 | self start for Hill Function

## -- I --

IA_tab | Indexes of Agreement Table
IC_tab | Information Criteria Table

## -- L --

lfmc | Live fuel moisture content
linp | self start for linear-plateau function
Lob.bt.pe | object for confidence bands vignette Lob.bt.pe
logis5 | self start for five-parameter logistic function

## -- M --

maizeleafext | Maize leaf extension rate as a response to temperature
moh | self start for modified hyperbola (photosynthesis)

## -- N --

nlraa.env | Environment to store options and data for nlraa
nlsLMList | Create a list of nls objects with the option of using nlsLM in addition to nls
nlsLMList.formula | Formula method for nls 'LM' list method
nlsLMList.selfStart | Create a list of nls objects with the option of using nlsLM in addition to nls
nrh | self start for non-rectangular hyperbola (photosynthesis)

## -- P --

pexpf | self start for plateau-exponential function
plin | self start for plateau-linear function
plot.IA_tab | Indexes of Agreement Table
pquad | self start for plateau-quadratic function
pquad3 | self start for plateau-quadratic function
predict2_gam | Average predictions from several (non)linear models based on IC weights
predict2_nls | Prediction Bands for Nonlinear Regression
predict_gam | Modified prediciton function based on predict.gam
predict_gls | Average predictions from several (non)linear models based on IC weights
predict_gnls | Average predictions from several (non)linear models based on IC weights
predict_lme | Average predictions from several (non)linear models based on IC weights
predict_nlme | Average predictions from several (non)linear models based on IC weights
predict_nls | Average predictions from several (non)linear models based on IC weights
print.IA_tab | Indexes of Agreement Table
print_boot | Print an object of class 'boot'
profd | self start for profile decay function

## -- Q --

quadp | self start for quadratic-plateau function
quadp3 | self start for quadratic-plateau function
quadp3xs | self start for quadratic-plateau function (xs)
quadpq | self start for quadratic-plateau-quadratic (QPQ) function

## -- R --

R2M | R-squared for nonlinear mixed models
R2M.gls | R-squared for nonlinear mixed models
R2M.gnls | R-squared for nonlinear mixed models
R2M.lm | R-squared for nonlinear mixed models
R2M.lme | R-squared for nonlinear mixed models
R2M.nlme | R-squared for nonlinear mixed models
R2M.nls | R-squared for nonlinear mixed models
ratio | self start for a rational curve
ricker | self start for Ricker Function

## -- S --

scard3 | self start for smooth cardinal temperature response
sharp | self start for temperature response
simulate_gam | Simulate responses from a generalized additive linear model 'gam'
simulate_gls | Simulate fitted values from an object of class 'gls'
simulate_gnls | Simulate fitted values from an object of class 'gnls'
simulate_lm | Simulate responses from a linear model 'lm'
simulate_lme | Simulate values from an object of class 'lme'
simulate_nlme | Simulate samples from a nonlinear mixed model from fixed effects
simulate_nlme_one | Simulate fitted values from an object of class 'nlme'
simulate_nls | Simulate fitted values from an object of class 'nls'
sm | Sorghum and Maize growth in Greece
spherical | self start for spherical function
SSagauss | self start for an asymmetric Gaussian bell-shaped curve
SSbell | self start for a bell-shaped curve
SSbeta5 | self start for Beta 5-parameter function
SSbg4rp | self start for the reparameterized Beta growth function with four parameters
SSbgf | self start for Beta Growth Function
SSbgf4 | self start for Beta growth function with four parameters
SSbgrp | self start for the reparameterized Beta growth function
SSblin | self start for a bilinear Function
SScard3 | self start for cardinal temperature response
SSdlf | self start for Declining Logistic Function
SSexpf | self start for an exponential function
SSexpfp | self start for an exponential-plateau function
SSexplin | self start for the exponential-linear growth equation
SSgmicmen | self start for a generalized Michaelis-Menten function
SSharm1 | self start for a harmonic regression model
SShill | self start for Hill Function
SShill1 | self start for Hill Function
SShill2 | self start for Hill Function
SShill3 | self start for Hill Function
SSlinp | self start for linear-plateau function
SSlogis5 | self start for five-parameter logistic function
SSmoh | self start for modified hyperbola (photosynthesis)
SSnrh | self start for non-rectangular hyperbola (photosynthesis)
SSpexpf | self start for plateau-exponential function
SSplin | self start for plateau-linear function
SSpquad | self start for plateau-quadratic function
SSpquad3 | self start for plateau-quadratic function
SSprofd | self start for profile decay function
SSquadp | self start for quadratic-plateau function
SSquadp3 | self start for quadratic-plateau function
SSquadp3xs | self start for quadratic-plateau function (xs)
SSquadpq | self start for quadratic-plateau-quadratic (QPQ) function
SSratio | self start for a rational curve
SSricker | self start for Ricker Function
SSscard3 | self start for smooth cardinal temperature response
SSsharp | self start for temperature response
SSspherical | self start for spherical function
SStemp3 | self start for Collatz temperature response
SStrlin | self start for a trilinear Function
summary_simulate | Summarize a matrix of simulations by their mean (median), sd (mad), and quantiles
swpg | Water limitations for Soybean growth

## -- T --

temp3 | self start for Collatz temperature response
trlin | self start for a trilinear Function

## -- V --

var_cov | Variance Covariance matrix of for g(n)ls and (n)lme models