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locfit (version 1.5-8)

Local Regression, Likelihood and Density Estimation.

Description

Local regression, likelihood and density estimation.

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Version

Install

install.packages('locfit')

Monthly Downloads

115,095

Version

1.5-8

License

GPL (>= 2)

Maintainer

Andy Liaw

Last Published

April 25th, 2012

Functions in locfit (1.5-8)

cltest

Test dataset for classification
gam.slist

Vector of GAM special terms
hatmatrix

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

Angular Term for a Locfit model.
density.lf

Density estimation using Locfit
gcvplot

Compute a generalized cross-validation plot.
lcvplot

Compute the likelihood cross-validation plot.
iris

Fisher's Iris Data (subset)
plot.gcvplot

Produce a cross-validation plot.
co2

Carbon Dioxide Dataset
cldem

Example data set for classification
km.mrl

Mean Residual Life using Kaplan-Meier estimate
ethanol

Exhaust emissions
cpar

Conditionally parametric term for a Locfit model.
lscv

Least Squares Cross Validation Statistic.
left

One-sided left smooth for a Locfit model.
border

Cricket Batting Dataset
crit

Compute critical values for confidence intervals.
plot.locfit

Plot an object of class locfit.
dat

Locfit - data evaluation structure.
geyser

Old Faithful Geyser Dataset
gcv

Compute generalized cross-validation statistic.
fitted.locfit

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

Local Polynomial Model Term
insect

Insect Dataset
chemdiab

Chemical Diabetes Dataset
kappa0

Critical Values for Simultaneous Confidence Bands.
kangaroo

Kangaroo skull measurements dataset
lines.locfit

Add locfit line to existing plot
kdeb

Bandwidth selectors for kernel density estimation.
diab

Exhaust emissions
lfmarg

Generate grid margins.
lfgrid

Locfit - grid evaluation structure.
print.gcvplot

Print method for gcvplot objects
print.lfeval

Print the Locfit Evaluation Points.
summary.preplot.locfit

Summary method for a preplot.locfit object.
mmsamp

Test dataset for minimax Local Regression
geyser.round

Discrete Old Faithful Geyser Dataset
panel.locfit

Locfit panel function
lfknots

Extraction of fit-point information from a Locfit object.
claw54

Claw Dataset
locfit

Local Regression, Likelihood and Density Estimation.
expit

Inverse logistic link function
bad

Example dataset for bandwidth selection
lscv.exact

Exact LSCV Calculation
none

Locfit Evaluation Structure
aic

Compute Akaike's Information Criterion.
mine

Fracture Counts in Coal Mines
cp

Compute Mallows' Cp for local regression models.
locfit.raw

Local Regression, Likelihood and Density Estimation.
print.locfit

Print method for "locfit" object.
preplot.locfit.raw

Prediction from a Locfit object.
print.scb

Print method for simultaneous confidence bands
lscvplot

Compute the LSCV plot.
locfit.robust

Robust Local Regression
preplot.locfit

Prediction from a Locfit object.
morths

Henderson and Sheppard Mortality Dataset
plot.lfeval

Plot a Locfit Evaluation Structure.
predict.locfit

Prediction from a Locfit object.
print.summary.locfit

Print a Locfit summary object.
plot.scb

Plot method for simultaneous confidence bands
scb

Simultaneous Confidence Bands
panel.xyplot.lf

Locfit panel function
plot.locfit.3d

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

Print method for preplot.locfit objects.
plotbyfactor

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

Local Quasi-Likelihood with global reweighting.
formula.locfit

Formula from a Locfit object.
aicplot

Compute an AIC plot.
rv

Residual variance from a locfit object.
regband

Bandwidth selectors for local regression.
summary.gcvplot

Summary method for a gcvplot structure.
plot.preplot.locfit

Plot a "preplot.locfit" object.
trimod

Generated sample from a bivariate trimodal normal mixture
stamp

Stamp Thickness Dataset
gam.lf

Locfit call for Generalized Additive Models
right

One-sided right smooth for a Locfit model.
sjpi

Sheather-Jones Plug-in bandwidth criterion.
cpplot

Compute a Cp plot.
lcv

Compute Likelihood Cross Validation Statistic.
cltrain

Training dataset for classification
plot.eval

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

Print method for a locfit object.
livmet

liver Metastases dataset
mcyc

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

Australian Institute of Sport Dataset
heart

Survival Times of Heart Transplant Recipients
lf

Locfit term in Additive Model formula
penny

Penny Thickness Dataset
lflim

Construct Limit Vectors for Locfit fits.
locfit.censor

Censored Local Regression
rva

Substitute variance estimate on a locfit object.
locfit.matrix

Reconstruct a Locfit model matrix.
smooth.lf

Local Regression, Likelihood and Density Estimation.
lfbas

User-specified basis functions for Locfit.
points.locfit

Add `locfit' points to existing plot
spence.15

Spencer's 15 point graduation rule.
plot.locfit.2d

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

Local Regression, Likelihood and Density Estimation.
spence.21

Spencer's 21 point graduation rule.
xbar

Locfit Evaluation Structure
spencer

Spencer's Mortality Dataset
residuals.locfit

Fitted values and residuals for a Locfit object.
store

Save S functions.
lfeval

Extract Locfit Evaluation Structure.
plot.locfit.1d

Plot a one dimensional preplot.locfit object.