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locfit (version 1.5-9.1)

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

1.5-9.1

License

GPL (>= 2)

Maintainer

Andy Liaw

Last Published

April 20th, 2013

Functions in locfit (1.5-9.1)

formula.locfit

Formula from a Locfit object.

claw54

Claw Dataset

ang

Angular Term for a Locfit model.

cltest

Test dataset for classification

plot.scb

Plot method for simultaneous confidence bands

chemdiab

Chemical Diabetes Dataset

mcyc

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

Compute Mallows' Cp for local regression models.

lflim

Construct Limit Vectors for Locfit fits.

cpar

Conditionally parametric term for a Locfit model.

kdeb

Bandwidth selectors for kernel density estimation.

trimod

Generated sample from a bivariate trimodal normal mixture

border

Cricket Batting Dataset

cldem

Example data set for classification

preplot.locfit

Prediction from a Locfit object.

morths

Henderson and Sheppard Mortality Dataset

print.gcvplot

Print method for gcvplot objects

ais

Australian Institute of Sport Dataset

fitted.locfit

Fitted values for a `"locfit"' object.

locfit

Local Regression, Likelihood and Density Estimation.

spencer

Spencer's Mortality Dataset

expit

Inverse logistic link function

plot.locfit

Plot an object of class locfit.

iris

Fisher's Iris Data (subset)

gcvplot

Compute a generalized cross-validation plot.

print.preplot.locfit

Print method for preplot.locfit objects.

plot.preplot.locfit

Plot a "preplot.locfit" object.

kappa0

Critical Values for Simultaneous Confidence Bands.

km.mrl

Mean Residual Life using Kaplan-Meier estimate

lcvplot

Compute the likelihood cross-validation plot.

mmsamp

Test dataset for minimax Local Regression

locfit.matrix

Reconstruct a Locfit model matrix.

locfit.censor

Censored Local Regression

print.lfeval

Print the Locfit Evaluation Points.

kangaroo

Kangaroo skull measurements dataset

gcv

Compute generalized cross-validation statistic.

locfit.raw

Local Regression, Likelihood and Density Estimation.

co2

Carbon Dioxide Dataset

bad

Example dataset for bandwidth selection

smooth.lf

Local Regression, Likelihood and Density Estimation.

summary.gcvplot

Summary method for a gcvplot structure.

geyser

Old Faithful Geyser Dataset

gam.slist

Vector of GAM special terms

xbar

Locfit Evaluation Structure

density.lf

Density estimation using Locfit

dat

Locfit - data evaluation structure.

plot.gcvplot

Produce a cross-validation plot.

locfit.quasi

Local Quasi-Likelihood with global reweighting.

summary.locfit

Print method for a locfit object.

plot.eval

Plot evaluation points from a 2-d locfit object.

none

Locfit Evaluation Structure

Local Regression, Likelihood and Density Estimation.

left

One-sided left smooth for a Locfit model.

residuals.locfit

Fitted values and residuals for a Locfit object.

summary.preplot.locfit

Summary method for a preplot.locfit object.

lfgrid

Locfit - grid evaluation structure.

right

One-sided right smooth for a Locfit model.

heart

Survival Times of Heart Transplant Recipients

lcv

Compute Likelihood Cross Validation Statistic.

lscv

Least Squares Cross Validation Statistic.

aic

Compute Akaike's Information Criterion.

ethanol

Exhaust emissions

plot.lfeval

Plot a Locfit Evaluation Structure.

lfeval

Extract Locfit Evaluation Structure.

penny

Penny Thickness Dataset

hatmatrix

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

Residual variance from a locfit object.

Locfit term in Additive Model formula

scb

Simultaneous Confidence Bands

lfmarg

Generate grid margins.

gam.lf

Locfit call for Generalized Additive Models

predict.locfit

Prediction from a Locfit object.

stamp

Stamp Thickness Dataset

plot.locfit.3d

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

print.summary.locfit

Print a Locfit summary object.

print.locfit

Print method for "locfit" object.

spence.21

Spencer's 21 point graduation rule.

spence.15

Spencer's 15 point graduation rule.

regband

Bandwidth selectors for local regression.

lfknots

Extraction of fit-point information from a Locfit object.

plot.locfit.1d

Plot a one dimensional preplot.locfit object.

panel.xyplot.lf

Locfit panel function

Local Polynomial Model Term

rva

Substitute variance estimate on a locfit object.

mine

Fracture Counts in Coal Mines

plot.locfit.2d

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

lines.locfit

Add locfit line to existing plot

preplot.locfit.raw

Prediction from a Locfit object.

points.locfit

Add `locfit' points to existing plot

insect

Insect Dataset

print.scb

Print method for simultaneous confidence bands

panel.locfit

Locfit panel function

lscv.exact

Exact LSCV Calculation

store

Save S functions.

plotbyfactor

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

sjpi

Sheather-Jones Plug-in bandwidth criterion.

locfit.robust

Robust Local Regression

lscvplot

Compute the LSCV plot.

crit

Compute critical values for confidence intervals.

cltrain

Training dataset for classification

livmet

liver Metastases dataset

aicplot

Compute an AIC plot.

geyser.round

Discrete Old Faithful Geyser Dataset