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locfit (version 1.1-7)

Local Regression, Likelihood and Density Estimation.

Description

Local Regression, Likelihood and density estimation.

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Version

Install

install.packages('locfit')

Monthly Downloads

69,216

Version

1.1-7

License

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

Maintainer

Andy Liaw

Last Published

March 5th, 2025

Functions in locfit (1.1-7)

cpar

Conditionally parametric term for a Locfit model.
cldem

Example data set for classification
plot.lfeval

Plot a Locfit Evaluation Structure.
iris

Fisher's Iris Data (subset)
lfmarg

Generate grid margins.
claw54

Claw Dataset
cltest

Test dataset for classification
aicplot

Compute an AIC plot.
ais

Australian Institute of Sport Dataset
kdeb

Bandwidth selectors for kernel density estimation.
plot.locfit.3d

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

Print method for "locfit" object.
aic

Compute Akaike's Information Criterion.
lscv.exact

Exact LSCV Calculation
cpplot

Compute a Cp plot.
heart

Survival Times of Heart Transplant Recipients
mine

Fracture Counts in Coal Mines
co2

Carbon Dioxide Dataset
gam.lf

Locfit call for Generalized Additive Models
lines.locfit

Add `locfit' line to existing plot
kappa0

Critical Values for Simultaneous Confidence Bands.
diab

Exhaust emissions
gam.slist

Vector of GAM special terms
rva

Substitute variance estimate on a "locfit" object.
chemdiab

Chemical Diabetes Dataset
geyser

Old Faithful Geyser Dataset
hatmatrix

Weight diagrams and the hat matrix for a local regression model.
lcv

Compute Likelihood Cross Validation Statistic.
plot.locfit.2d

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

Local Regression, Likelihood and Density Estimation.
crit

Compute critical values for confidence intervals.
preplot.locfit

Prediction from a Locfit object.
formula.locfit

Formula method for a Locfit object.
summary.gcvplot

Summary method for a gcvplot structure.
rv

Residual variance from a "locfit" object.
gcvplot

Compute a generalized cross-validation plot.
store

Save S functions.
bad

Example dataset for bandwidth selection
plot.locfit

Plot an object of class locfit.
cltrain

Training dataset for classification
residuals.locfit

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

liver Metastases dataset
spence.15

Spencer's 15 point graduation rule.
ethanol

Exhaust emissions
mmsamp

Test dataset for minimax Local Regression
mcyc

Acc(De?)celeration of a Motorcycle Hitting a Wall
insect

Insect Dataset
morths

Henderson and Sheppard Mortality Dataset
print.preplot.locfit

Print method for preplot.locfit objects.
locfit.quasi

Local Quasi-Likelihood with global reweighting.
lscvplot

Compute the LSCV plot.
lscv

Least Squares Cross Validation Statistic.
fitted.locfit

Fitted values for a `"locfit"' object.
print.lfeval

Print the Locfit Evaluation Points.
penny

Penny Thickness Dataset
summary.preplot.locfit

Summary method for a preplot.locfit object.
panel.locfit

Locfit panel function
lflim

Construct Limit Vectors for Locfit fits.
border

Cricket Batting Dataset
density.lf

Density estimation using Locfit
summary.locfit

Print method for a locfit object.
locfit.censor

Censored Local Regression
crita

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

Inverse logistic link function
stamp

Stamp Thickness Dataset
cp

Compute Mallows' Cp for local regression models.
plot.locfit.1d

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

Angular Term for a Locfit model.
knots

Extraction of fit-point information from a Locfit object.
km.mrl

Mean Residual Life using Kaplan-Meier estimate
kangaroo

Kangaroo skull measurements dataset
lf

Locfit term in Additive Model formula
geyser.round

Discrete Old Faithful Geyser Dataset
plot.gcvplot

Produce a cross-validation plot.
lfbas

User-specified basis functions for Locfit.
spencer

Spencer's Mortality Dataset
print.summary.locfit

Print a Locfit summary object.
regband

Bandwidth selectors for local regression.
gcv

Compute generalized cross-validation statistic.
lcvplot

Compute the likelihood cross-validation plot.
panel.xyplot.lf

Locfit panel function
right

One-sided right smooth for a Locfit model.
locfit.matrix

Reconstruct a Locfit model matrix.
trimod

Generated sample from a bivariate trimodal normal mixture
print.scb

Print method for simultaneous confidence bands
spence.21

Spencer's 21 point graduation rule.
preplot.locfit.raw

Prediction from a Locfit object.
lfeval

Extract Locfit Evaluation Structure.
plot.preplot.locfit

Plot a "preplot.locfit" object.
plot.scb

Plot method for simultaneous confidence bands
points.locfit

Add `locfit' points to existing plot
sjpi

Sheather-Jones Plug-in bandwidth criterion.
plot.eval

Plot evaluation points from a 2-d locfit object.
print.gcvplot

Print method for gcvplot objects
left

One-sided left smooth for a Locfit model.
locfit.robust

Robust Local Regression
locfit

Local Regression, Likelihood and Density Estimation.
predict.locfit

Prediction from a Locfit object.
plotbyfactor

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

Simultaneous Confidence Bands