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locfit (version 1.1-1)

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

1.1-1

License

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

Maintainer

Andy Liaw

Last Published

March 5th, 2025

Functions in locfit (1.1-1)

claw54

Claw Dataset
cpar

Conditionally parametric term for a Locfit model.
plot.locfit.2d

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

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

Robust Local Regression
cp

Compute Mallows' Cp for local regression models.
lfmarg

Generate grid margins.
preplot.locfit.raw

Prediction from a Locfit object.
ethanol

Exhaust emissions
lflim

Construct Limit Vectors for Locfit fits.
gam.lf

Locfit call for Generalized Additive Models
lscvplot

Compute the LSCV plot.
bad

Example dataset for bandwidth selection
cltest

Test dataset for classification
cpplot

Compute a Cp plot.
locfit.censor

Censored Local Regression
locfit

Local Regression, Likelihood and Density Estimation.
expit

Inverse logistic link function
cltrain

Training dataset for classification
geyser.round

Discrete Old Faithful Geyser Dataset
penny

Penny Thickness Dataset
ais

Australian Institute of Sport Dataset
livmet

liver Metastases dataset
gcvplot

Compute a generalized cross-validation plot.
aic

Compute Akaike's Information Criterion.
density.lf

Density estimation using Locfit
plot.locfit

Plot an object of class locfit.
crit

Compute critical values for confidence intervals.
gcv

Compute generalized cross-validation statistic.
chemdiab

Chemical Diabetes Dataset
ang

Angular Term for a Locfit model.
crita

Substitute critical values on "locfit" object.
plot.lfeval

Plot a Locfit Evaluation Structure.
lcv

Compute Likelihood Cross Validation Statistic.
iris

Fisher's Iris Data (subset)
lcvplot

Compute the likelihood cross-validation plot.
locfit.raw

Local Regression, Likelihood and Density Estimation.
gam.slist

Vector of GAM special terms
geyser

Old Faithful Geyser Dataset
left

One-sided left smooth for a Locfit model.
diab

Exhaust emissions
plot.locfit.1d

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

Fracture Counts in Coal Mines
border

Cricket Batting Dataset
locfit.matrix

Reconstruct a Locfit model matrix.
cldem

Example data set for classification
spencer

Spencer's Mortality Dataset
insect

Insect Dataset
panel.locfit

Locfit panel function
kdeb

Bandwidth selectors for kernel density estimation.
kappa0

Critical Values for Simultaneous Confidence Bands.
lf

Locfit term in Additive Model formula
lfbas

User-specified basis functions for Locfit.
panel.xyplot.lf

Locfit panel function
plotbyfactor

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

Henderson and Sheppard Mortality Dataset
formula.locfit

Formula method for a Locfit object.
plot.preplot.locfit

Plot a "preplot.locfit" object.
lines.locfit

Add `locfit' line to existing plot
plot.gcvplot

Produce a cross-validation plot.
km.mrl

Mean Residual Life using Kaplan-Meier estimate
rva

Substitute variance estimate on a "locfit" object.
knots

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

Acc(De?)celeration of a Motorcycle Hitting a Wall
print.locfit

Print method for "locfit" object.
preplot.locfit

Prediction from a Locfit object.
regband

Bandwidth selectors for local regression.
lscv

Least Squares Cross Validation Statistic.
lfeval

Extract Locfit Evaluation Structure.
lscv.exact

Exact LSCV Calculation
predict.locfit

Prediction from a Locfit object.
co2

Carbon Dioxide Dataset
print.lfeval

Print the Locfit Evaluation Points.
print.preplot.locfit

Print method for preplot.locfit objects.
summary.preplot.locfit

Summary method for a preplot.locfit object.
aicplot

Compute an AIC plot.
scb

Simultaneous Confidence Bands
store

Save S functions.
print.scb

Print method for simultaneous confidence bands
rv

Residual variance from a "locfit" object.
mmsamp

Test dataset for minimax Local Regression
spence.21

Spencer's 21 point graduation rule.
summary.gcvplot

Summary method for a gcvplot structure.
fitted.locfit

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

Survival Times of Heart Transplant Recipients
residuals.locfit

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

Print method for gcvplot objects
kangaroo

Kangaroo skull measurements dataset
plot.locfit.3d

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

Print a Locfit summary object.
spence.15

Spencer's 15 point graduation rule.
points.locfit

Add `locfit' points to existing plot
locfit.quasi

Local Quasi-Likelihood with global reweighting.
right

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

Print method for a locfit object.
stamp

Stamp Thickness Dataset
plot.eval

Plot evaluation points from a 2-d locfit object.
plot.scb

Plot method for simultaneous confidence bands
sjpi

Sheather-Jones Plug-in bandwidth criterion.
trimod

Generated sample from a bivariate trimodal normal mixture