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locfit (version 1.1-11)

Local Regression, Likelihood and Density Estimation.

Description

Local Regression, Likelihood and density estimation.

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Version

Install

install.packages('locfit')

Monthly Downloads

94,451

Version

1.1-11

License

Free for non-commercial use, see the file COPYRIGHT for details

Maintainer

Andy Liaw

Last Published

March 5th, 2025

Functions in locfit (1.1-11)

ethanol

Exhaust emissions
mmsamp

Test dataset for minimax Local Regression
locfit.matrix

Reconstruct a Locfit model matrix.
co2

Carbon Dioxide Dataset
lf

Locfit term in Additive Model formula
ang

Angular Term for a Locfit model.
lfeval

Extract Locfit Evaluation Structure.
fitted.locfit

Fitted values for a `"locfit"' object.
kappa0

Critical Values for Simultaneous Confidence Bands.
bad

Example dataset for bandwidth selection
gcv

Compute generalized cross-validation statistic.
cldem

Example data set for classification
lfmarg

Generate grid margins.
locfit

Local Regression, Likelihood and Density Estimation.
plot.locfit.1d

Plot a one dimensional "preplot.locfit" object.
cpar

Conditionally parametric term for a Locfit model.
cp

Compute Mallows' Cp for local regression models.
gam.slist

Vector of GAM special terms
lines.locfit

Add `locfit' line to existing plot
kangaroo

Kangaroo skull measurements dataset
iris

Fisher's Iris Data (subset)
lscv

Least Squares Cross Validation Statistic.
morths

Henderson and Sheppard Mortality Dataset
crita

Substitute critical values on ``locfit'' object.
plotbyfactor

x-y scatterplot, colored by levels of a factor.
hatmatrix

Weight diagrams and the hat matrix for a local regression model.
panel.xyplot.lf

Locfit panel function
crit

Compute critical values for confidence intervals.
locfit.robust

Robust Local Regression
plot.preplot.locfit

Plot a "preplot.locfit" object.
lcvplot

Compute the likelihood cross-validation plot.
expit

Inverse logistic link function
cltrain

Training dataset for classification
diab

Exhaust emissions
density.lf

Density estimation using Locfit
plot.lfeval

Plot a Locfit Evaluation Structure.
lfbas

User-specified basis functions for Locfit.
knots

Extraction of fit-point information from a Locfit object.
border

Cricket Batting Dataset
lflim

Construct Limit Vectors for Locfit fits.
mine

Fracture Counts in Coal Mines
heart

Survival Times of Heart Transplant Recipients
claw54

Claw Dataset
mcyc

Acc(De?)celeration of a Motorcycle Hitting a Wall
geyser.round

Discrete Old Faithful Geyser Dataset
predict.locfit

Prediction from a Locfit object.
panel.locfit

Locfit panel function
ais

Australian Institute of Sport Dataset
gam.lf

Locfit call for Generalized Additive Models
aicplot

Compute an AIC plot.
points.locfit

Add `locfit' points to existing plot
insect

Insect Dataset
gcvplot

Compute a generalized cross-validation plot.
geyser

Old Faithful Geyser Dataset
chemdiab

Chemical Diabetes Dataset
locfit.censor

Censored Local Regression
aic

Compute Akaike's Information Criterion.
formula.locfit

Formula method for a Locfit object.
sjpi

Sheather-Jones Plug-in bandwidth criterion.
preplot.locfit

Prediction from a Locfit object.
lcv

Compute Likelihood Cross Validation Statistic.
locfit.quasi

Local Quasi-Likelihood with global reweighting.
locfit.raw

Local Regression, Likelihood and Density Estimation.
left

One-sided left smooth for a Locfit model.
right

One-sided right smooth for a Locfit model.
kdeb

Bandwidth selectors for kernel density estimation.
regband

Bandwidth selectors for local regression.
livmet

liver Metastases dataset
plot.locfit.2d

Plot a two-dimensional "preplot.locfit" object.
scb

Simultaneous Confidence Bands
cltest

Test dataset for classification
cpplot

Compute a Cp plot.
plot.scb

Plot method for simultaneous confidence bands
plot.eval

Plot evaluation points from a 2-d locfit object.
lscvplot

Compute the LSCV plot.
lscv.exact

Exact LSCV Calculation
rva

Substitute variance estimate on a "locfit" object.
print.gcvplot

Print method for gcvplot objects
spencer

Spencer's Mortality Dataset
penny

Penny Thickness Dataset
preplot.locfit.raw

Prediction from a Locfit object.
print.preplot.locfit

Print method for preplot.locfit objects.
print.locfit

Print method for "locfit" object.
residuals.locfit

Fitted values for a `"locfit"' object.
plot.gcvplot

Produce a cross-validation plot.
trimod

Generated sample from a bivariate trimodal normal mixture
print.lfeval

Print the Locfit Evaluation Points.
store

Save S functions.
plot.locfit.3d

Plot a high-dimensional "preplot.locfit" object using trellis displays.
plot.locfit

Plot an object of class locfit.
print.summary.locfit

Print a Locfit summary object.
summary.gcvplot

Summary method for a gcvplot structure.
rv

Residual variance from a "locfit" object.
spence.21

Spencer's 21 point graduation rule.
km.mrl

Mean Residual Life using Kaplan-Meier estimate
spence.15

Spencer's 15 point graduation rule.
stamp

Stamp Thickness Dataset
summary.locfit

Print method for a locfit object.
print.scb

Print method for simultaneous confidence bands
summary.preplot.locfit

Summary method for a preplot.locfit object.