# Nonlinear Regression Modelling using Robust Methods

## Documentation for package ‘nlr’ version 0.1-1

- DESCRIPTION file.

## Help Pages

A B C D E F G H I J L M N O P R S T V W Z misc

## -- A --

acf-method | Class '"nl.fitt"'
all.vars-method | Class '"nl.form"'
atypicals | Class '"nl.fitt"'
atypicals-method | Class '"nl.fitt"'
atypicals-method | Class '"nl.fitt.gn"'
atypicals-method | Class '"nl.fitt.rgn"'
atypicals.deleted | Class '"nl.fitt"'
atypicals.deleted-method | Class '"nl.fitt"'

## -- B --

bmn.ir | Iran Broad Mony data.

## -- C --

callorNULL | "OR" Class
callorNULL-class | Class '"or classes"'
carbon | Carbon Dioxide data.
characterorNULL | "OR" Class
characterorNULL-class | Class '"or classes"'
convexpr2nlform | Convert 'expression' to 'nl.form'
convfkt2nlform | Convert 'fktlist' objects to 'nl.form'.
cow | Cow Data
CubInterp | WF optimization
curvature | Calculate (IE) Intrinsic curvature and (PE) Parameter curvature.

## -- D --

db.Fault | Fault database
db.method | methods database
db.methodBR | method branches database
dfr.corrts | Derivative free Two Stage estimate
dfr.hetro | Derivative free (CME)
dfr.hetroLS | Derivative free CLSME.
dfr.robcorrts | Robust two stage estimate
dfr.robhetro | Derivative free (RME)
dfr.robhetroLS | Derivative free RGME.
dfr.robloss | Robut loss function.
dfrmest.NLM | Derivative free MM-estimate
dlev | Class '"nl.fitt.rob"'
dlev-method | Class '"nl.fitt.rob"'
DrugKenakin | Responses to the concentration of an agonist in a functional assay.

## -- E --

eiginv | Inverse of matrix using eigenvalues.
eval-method | Class '"nl.form"'
eval.nl.form | Class '"nl.form"'
evald | 'eval' function.
evald-method | Class '"nl.form"'
expressionorNULL | "OR" Class
expressionorNULL-class | Class '"or classes"'

## -- F --

Fault | Class '"Fault"'
Fault-class | Class '"Fault"'
fittmethod | Class '"fittmethod"'
fittmethod-class | Class '"fittmethod"'
fittmethodorNULL | "OR" Class
fittmethodorNULL-class | Class '"or classes"'
fktlistex1 | Nonlinear model objects
fktlistex3 | Nonlinear model objects
fktlistex4 | Nonlinear model objects
fktlistex5 | Nonlinear model objects
fktlistex6 | Nonlinear model objects
fktlistex7 | Nonlinear model objects
fktmodels1 | Nonlinear model objects
fktmodels3 | Nonlinear model objects
fktmodels4 | Nonlinear model objects
fktmodels5 | Nonlinear model objects
fktmodels6 | Nonlinear model objects
fktmodels7 | Nonlinear model objects
fullqr | full rank QR decomposition.
functionorNULL | "OR" Class
functionorNULL-class | Class '"or classes"'

## -- G --

getInitial-method | Class '"nl.form"'

## -- H --

hat-method | Class '"nl.fitt"'

## -- I --

indifinv | Indefinite Inverse of matrix.
individ | Split individuals
integerorNULL | "OR" Class
integerorNULL-class | Class '"or classes"'
is.Fault | Check error
is.Faultwarn | Check error or warning
is.inf | Check IEEE Arithmetic Values
is.missing | Check IEEE Arithmetic Values
is.Warn | Check warning

## -- J --

jaclev | Jacobian Leverage for nonlinear regression.
JacobianLeverage | Class '"nl.fitt"'
JacobianLeverage-method | Class '"nl.fitt"'
JacobianLeverage-method | Class '"nl.fitt.rob"'

## -- L --

Lakes | Lakes Data
listorNULL | "OR" Class
listorNULL-class | Class '"or classes"'
logicalorNULL | "OR" Class
logicalorNULL-class | Class '"or classes"'
loss.chis | Hetroscedastic chi-square loss function.
loss.hetroWM | Weighted Robut loss function.
loss.robchis | Hetroscedastic chi-square robust loss function.
loss.SSQ | Sum of squared loss function.
lotsout | Artificially Contaminated Data from Logistic model.

## -- M --

matrixororNULL | "OR" Class
matrixororNULL-class | Class '"or classes"'
methane | Methane data.
mplot | Multiple Plot
mscale | Scale M-estimate

## -- N --

net.ch | China Net Money Data
net.ir | Iran Net Money Data.
net.kw | Kuwait Net Money Data.
net.sw | Sweden Net Money Data.
nl.corrts | Autocorrelated two stage estimate
nl.fitt | Class '"nl.fitt"'
nl.fitt-class | Class '"nl.fitt"'
nl.fitt.gn | Class '"nl.fitt.gn"'
nl.fitt.gn-class | Class '"nl.fitt.gn"'
nl.fitt.rgn | Class '"nl.fitt.rgn"'
nl.fitt.rgn-class | Class '"nl.fitt.rgn"'
nl.fitt.rob | Class '"nl.fitt.rob"'
nl.fitt.rob-class | Class '"nl.fitt.rob"'
nl.fitt.roborNULL | "OR" Class
nl.fitt.roborNULL-class | Class '"or classes"'
nl.fittorNULL | "OR" Class
nl.fittorNULL-class | Class '"or classes"'
nl.form | Class '"nl.form"'
nl.form-class | Class '"nl.form"'
nl.formorNULL | Class '"nl.formorNULL"'
nl.formorNULL-class | Class '"or classes"'
nl.hetro | Classic Multi Stage Estimate (CME).
nl.hetroLS | CLSME estimate.
nl.lmsGA | Fitt a nonlinear regression model by least median of squares. The Optimization is done by genetic algorithm.
nl.lmsNM | Fitt a nonlinear regression model by least median of squares. The Optimization is done by golden section method.
nl.lts | Compute (LTS) Least Trimmed Square Estimate.
nl.MLE | Nonlinear MLE
nl.mscale | Scale M-estimator with 50% breakdown.
nl.robcorrts | Robust two stage estimate
nl.robfuncs | Robust Loss functions provided for 'nlr'.
nl.robhetro | Robust Multi Stage Estimate.
nl.robhetroLS | Robust Generalized Multistage Estimate (RGME).
nl.robhetroWM | Weighted M-estimate.
nl.robmeas | Class '"nl.robmeas"'
nl.robmeas-class | Class '"nl.robmeas"'
nlmest.LM | Nonlinear MM-estimate using Levenberg-Marquardt algorithm.
nlmest.NLM | Nonlinear MM-estimate.
nlmest.NLM.sCase2 | Nonlinear MM-estimate.
nlmest.NLMf | Nonlinear MM-estimate.
nlmest.NM | Nonlinear MM-estimate, Nelder-Mead.
nlmest.RWT | Nonlinear MM-estimate using reweighting method.
nlmest.WF | Nonlinear MM-estimate using wolf conditions.
nlout | Nonlinear outlier detection.
nlout.JL | Nonlinear outlier detection.
nlr | Non-Linear Robust fitt.
nlr.control | list of nlr package controls.
nlrobj1 | Nonlinear model objects
nlrobj3 | Nonlinear model objects
nlrobj4 | Nonlinear model objects
nlrobj5 | Nonlinear model objects
nlrobj6 | Nonlinear model objects
nlrobj7 | Nonlinear model objects
nlrobjvarmdls1 | Variance model objects.
nlrobjvarmdls2 | Variance model objects.
nlrobjvarmdls3 | Variance model objects.
nlsnm | Least Square estimate.
nlsqr | Least Square estimate.
nlsqr.gn | Generalized Least Square estimate.
nlsqr2 | Least Square estimate.
nonrepl | Sample variance of response.
ntp | ntp data
numericorNULL | "OR" Class
numericorNULL-class | Class '"or classes"'

## -- O --

optim.NLM | NLM optimization.
optim.NM | NM optimization
optim.WF | WF optimization

## -- P --

parameter.names | Support for Functions 'nlr()'
parInfer | Class '"nl.fitt"'
parInfer,nl.fitt.rgn | Class '"nl.fitt.rgn"'
parInfer-method | Class '"nl.fitt"'
parInfer-method | Class '"nl.fitt.gn"'
parInfer-method | Class '"nl.fitt.rgn"'
parInfer-method | Class '"nl.fitt.rob"'
parInfer.WM | WM-estimate Inference
pInf | Parameter Inference for classic nonlinear regression.
plot-method | Class '"nl.fitt"'
plot-method | Class '"nl.fitt.rob"'
plot-method | Class '"nl.robmeas"'
plotinitial | Initial Values plot.
plotlms | Class '"nl.fitt.rob"'
predict-method | Class '"nl.fitt"'
predictionI | Class '"nl.fitt"'
predictionI-method | Class '"nl.fitt"'
predictionI-method | Class '"nl.fitt.gn"'
predictionI-method | Class '"nl.fitt.rgn"'
predictionI-method | Class '"nl.fitt.rob"'
prodAV | Compute product of Array into a Vector.
prodVA | Product of three dimentional array in vector.
prodVAV | Compute product of Array into a Vector.
psi.hampel | hampel redescending function

## -- R --

recalc | Class '"nl.fitt"'
recalc-method | Class '"nl.fitt"'
recalc-method | Class '"nl.fitt.gn"'
recalc-method | Class '"nl.fitt.rob"'
residuals-method | Class '"nl.fitt"'
residuals-method | Class '"nl.fitt.gn"'
residuals-method | Class '"nl.fitt.rgn"'
rho.hampel | hampel redescending function
robloss | Robut loss function.
robloss.gn | Generalized Robut loss function.
rzvalues | Robust sample variance

## -- S --

selfStart-method | Class '"nl.form"'
smptry | NM optimization
smptry2 | Nonlinear MM-estimate, Nelder-Mead.
sqrtvat | Compute square root of vairiance attribute.

## -- T --

tadr.ir | Iran Birth Rate.
trade.ir | Iran Trade Data.
transform | Transform by R matrix.
transforminv | Transform nonlinear regression model
transformNR | Transform nonlinear regression model
transfquad | Variance to standard deviation transform.
transfquadvec | Variance to standard deviation transform.
Tumor | Tumor metastasis data.

## -- V --

var1 | Compute Variance.
vectororMatrix | "OR" Class
vectororMatrix-class | Class '"or classes"'
vectororNULL | "OR" Class
vectororNULL-class | Class '"or classes"'

## -- W --

Weights | Chicken growth data.

## -- Z --

zoom | WF optimization
zoom2 | Nonlinear MM-estimate using wolf conditions.
zvalues | Sample Variance

## -- misc --

$-method | Class '"Fault"'
$-method | Class '"fittmethod"'
$-method | Class '"nl.fitt"'
$-method | Class '"nl.form"'
$-method | Class '"nl.robmeas"'
$<--method | Class '"nl.form"'
%3d*m% | Product array to matrix
%c% | cross product binary operator.
%m3d% | Matrix 3 dimentional product.
[<--method | Class '"nl.fitt"'
[<--method | Class '"nl.form"'