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ibr (version 2.0-4)

Iterative Bias Reduction

Description

Multivariate smoothing using iterative bias reduction with kernel, thin plate splines, Duchon splines or low rank splines.

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Version

Install

install.packages('ibr')

Monthly Downloads

242

Version

2.0-4

License

GPL (>= 2)

Maintainer

Pierre-Andre Cornillon

Last Published

September 13th, 2023

Functions in ibr (2.0-4)

AIC.ibr

Summarizing iterative bias reduction fits
DuchonQ

Computes the semi-kernel of Duchon splines
DuchonS

Computes the semi-kernel of Duchon splines
departnoyau

Trace of the product kernel smoother
BIC

Information Criterion for ibr
dsSx

Evaluate the smoothing matrix at any point
betaA

Calculates coefficients for iterative bias reduction smoothers
betaS1

Coefficients for iterative bias reduction method.
ibr

Iterative bias reduction smoothing
forward

Iterative bias reduction smoothing
fittedS1

Evaluate the fit for iterative bias reduction model
fittedS1lr

Evaluate the fit for iterative bias reduction model
iterchoiceAe

Selection of the number of iterations for iterative bias reduction smoothers
iterchoiceAcve

Selection of the number of iterations for iterative bias reduction smoothers
betaS1lr

Coefficients for iterative bias reduction method.
ibr.fit

Iterative bias reduction smoothing
poids

Product kernel evaluation
bwchoice

Choice of bandwidth achieving a prescribed effective degree of freedom
plot.ibr

Plot diagnostic for an ibr object
ibr-package

Iterative Bias Reduction
print.summary.ibr

Printing iterative bias reduction summaries
print.summary.npregress

Printing iterative bias reduction summaries
iterchoiceA

Selection of the number of iterations for iterative bias reduction smoothers
iterchoiceAcv

Selection of the number of iterations for iterative bias reduction smoothers
iterchoiceS1lrcv

Selection of the number of iterations for iterative bias reduction smoothers with base lowrank thin-plate splines or duchon splines smoother
ozone

Los Angeles ozone pollution data, 1976.
iterchoiceS1

Number of iterations selection for iterative bias reduction model
plot.forwardibr

Plot diagnostic for an ibr object
calcA

Decomposition of the kernel smoother
iterchoiceS1cv

Selection of the number of iterations for iterative bias reduction smoothers with base thin-plate splines or duchon splines smoother
lambdachoice

Choice of bandwidth according to a given effective degree of freedom
lambdachoicelr

Choice of bandwidth according to a given effective degree of freedom
cvobs

Selection of the number of iterations for iterative bias reduction smoothers
dssmoother

Evaluate the smoothing matrix, the radial basis matrix, the polynomial matrix and their associated coefficients
fittedA

Evaluates the fits for iterative bias reduction method
iterchoiceS1lrcve

Selection of the number of iterations for iterative bias reduction smoothers with base lowrank thin-plate splines smoother or duchon splines smoother
kernelSx

Evaluates the smoothing matrix at x*
kernel

Kernel evaluation
summary.ibr

Summarizing iterative bias reduction fits
iterchoiceS1cve

Selection of the number of iterations for iterative bias reduction smoothers with base thin-plate splines smoother or duchon splines smoother
sumvalpr

Sum of a geometric series
tracekernel

Trace of product kernel smoother
iterchoiceS1e

Number of iterations selection for iterative bias reduction model
summary.npregress

Summarizing local polynomial fits
lrsmoother

Evaluate the lowrank spline
npregress

Local polynomials smoothing
predict.ibr

Predicted values using iterative bias reduction smoothers
predict.npregress

Predicted values using using local polynomials