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locfit (version 1.5-9.6)

Local Regression, Likelihood and Density Estimation

Description

Local regression, likelihood and density estimation methods as described in the 1999 book by Loader.

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Version

Install

install.packages('locfit')

Monthly Downloads

84,096

Version

1.5-9.6

License

GPL (>= 2)

Maintainer

Andy Liaw

Last Published

July 11th, 2022

Functions in locfit (1.5-9.6)

diab

Exhaust emissions
gam.slist

Vector of GAM special terms
ethanol

Exhaust emissions
gcv

Compute generalized cross-validation statistic.
left

One-sided left smooth for a Locfit model.
lcvplot

Compute the likelihood cross-validation plot.
heart

Survival Times of Heart Transplant Recipients
geyser

Old Faithful Geyser Dataset
co2

Carbon Dioxide Dataset
aicplot

Compute an AIC plot.
cltrain

Training dataset for classification
gcvplot

Compute a generalized cross-validation plot.
cpplot

Compute a Cp plot.
kappa0

Critical Values for Simultaneous Confidence Bands.
lp

Local Polynomial Model Term
kdeb

Bandwidth selectors for kernel density estimation.
cp

Compute Mallows' Cp for local regression models.
lscv

Least Squares Cross Validation Statistic.
penny

Penny Thickness Dataset
print.scb

Print method for simultaneous confidence bands
lfmarg

Generate grid margins.
geyser.round

Discrete Old Faithful Geyser Dataset
crit

Compute critical values for confidence intervals.
lflim

Construct Limit Vectors for Locfit fits.
panel.xyplot.lf

Locfit panel function
print.summary.locfit

Print a Locfit summary object.
hatmatrix

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

Stamp Thickness Dataset
locfit.robust

Robust Local Regression
locfit.raw

Local Regression, Likelihood and Density Estimation.
insect

Insect Dataset
dat

Locfit - data evaluation structure.
kangaroo

Kangaroo skull measurements dataset
fitted.locfit

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

Inverse logistic link function
iris

Fisher's Iris Data (subset)
density.lf

Density estimation using Locfit
store

Save S functions.
locfit

Local Regression, Likelihood and Density Estimation.
lines.locfit

Add locfit line to existing plot
livmet

liver Metastases dataset
locfit.censor

Censored Local Regression
mine

Fracture Counts in Coal Mines
preplot.locfit.raw

Prediction from a Locfit object.
mcyc

Acc(De?)celeration of a Motorcycle Hitting a Wall
none

Locfit Evaluation Structure
panel.locfit

Locfit panel function
preplot.locfit

Prediction from a Locfit object.
mmsamp

Test dataset for minimax Local Regression
morths

Henderson and Sheppard Mortality Dataset
plot.locfit.2d

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

Locfit term in Additive Model formula
lfeval

Extract Locfit Evaluation Structure.
cpar

Conditionally parametric term for a Locfit model.
plot.locfit.3d

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

Print method for gcvplot objects
spence.21

Spencer's 21 point graduation rule.
plot.lfeval

Plot a Locfit Evaluation Structure.
print.lfeval

Print the Locfit Evaluation Points.
locfit.quasi

Local Quasi-Likelihood with global reweighting.
locfit.matrix

Reconstruct a Locfit model matrix.
xbar

Locfit Evaluation Structure
lscvplot

Compute the LSCV plot.
lscv.exact

Exact LSCV Calculation
lcv

Compute Likelihood Cross Validation Statistic.
km.mrl

Mean Residual Life using Kaplan-Meier estimate
lfknots

Extraction of fit-point information from a Locfit object.
formula.locfit

Formula from a Locfit object.
predict.locfit

Prediction from a Locfit object.
points.locfit

Add `locfit' points to existing plot
gam.lf

Locfit call for Generalized Additive Models
rbox

Local Regression, Likelihood and Density Estimation.
lfgrid

Locfit - grid evaluation structure.
plot.locfit.1d

Plot a one dimensional preplot.locfit object.
regband

Bandwidth selectors for local regression.
smooth.lf

Local Regression, Likelihood and Density Estimation.
plot.gcvplot

Produce a cross-validation plot.
print.preplot.locfit

Print method for preplot.locfit objects.
plot.eval

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

Print method for "locfit" object.
spencer

Spencer's Mortality Dataset
plotbyfactor

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

Plot method for simultaneous confidence bands
summary.preplot.locfit

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

Plot an object of class locfit.
right

One-sided right smooth for a Locfit model.
plot.preplot.locfit

Plot a "preplot.locfit" object.
scb

Simultaneous Confidence Bands
sjpi

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

Fitted values and residuals for a Locfit object.
spence.15

Spencer's 15 point graduation rule.
trimod

Generated sample from a bivariate trimodal normal mixture
rva

Substitute variance estimate on a locfit object.
rv

Residual variance from a locfit object.
summary.gcvplot

Summary method for a gcvplot structure.
summary.locfit

Print method for a locfit object.
bad

Example dataset for bandwidth selection
claw54

Claw Dataset
ais

Australian Institute of Sport Dataset
aic

Compute Akaike's Information Criterion.
chemdiab

Chemical Diabetes Dataset
cltest

Test dataset for classification
ang

Angular Term for a Locfit model.
cldem

Example data set for classification
border

Cricket Batting Dataset