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locfit (version 1.5-7)

Local Regression, Likelihood and Density Estimation.

Description

Local regression, likelihood and density estimation.

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Version

Install

install.packages('locfit')

Monthly Downloads

94,451

Version

1.5-7

License

GPL (>= 2)

Maintainer

Andy Liaw

Last Published

March 25th, 2012

Functions in locfit (1.5-7)

ais

Australian Institute of Sport Dataset

ang

Angular Term for a Locfit model.

iris

Fisher's Iris Data (subset)

lflim

Construct Limit Vectors for Locfit fits.

plot.locfit.3d

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

gam.lf

Locfit call for Generalized Additive Models

Mean Residual Life using Kaplan-Meier estimate

kdeb

Bandwidth selectors for kernel density estimation.

morths

Henderson and Sheppard Mortality Dataset

Locfit term in Additive Model formula

left

One-sided left smooth for a Locfit model.

crit

Compute critical values for confidence intervals.

density.lf

Density estimation using Locfit

lcv

Compute Likelihood Cross Validation Statistic.

print.lfeval

Print the Locfit Evaluation Points.

co2

Carbon Dioxide Dataset

trimod

Generated sample from a bivariate trimodal normal mixture

kangaroo

Kangaroo skull measurements dataset

bad

Example dataset for bandwidth selection

plot.locfit.2d

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

mcyc

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

geyser.round

Discrete Old Faithful Geyser Dataset

gam.slist

Vector of GAM special terms

aic

Compute Akaike's Information Criterion.

lfknots

Extraction of fit-point information from a Locfit object.

summary.gcvplot

Summary method for a gcvplot structure.

expit

Inverse logistic link function

ethanol

Exhaust emissions

summary.preplot.locfit

Summary method for a preplot.locfit object.

regband

Bandwidth selectors for local regression.

lfbas

User-specified basis functions for Locfit.

print.scb

Print method for simultaneous confidence bands

locfit.quasi

Local Quasi-Likelihood with global reweighting.

locfit.raw

Local Regression, Likelihood and Density Estimation.

panel.locfit

Locfit panel function

cltest

Test dataset for classification

predict.locfit

Prediction from a Locfit object.

sjpi

Sheather-Jones Plug-in bandwidth criterion.

plot.scb

Plot method for simultaneous confidence bands

heart

Survival Times of Heart Transplant Recipients

lscv.exact

Exact LSCV Calculation

penny

Penny Thickness Dataset

locfit.censor

Censored Local Regression

lscv

Least Squares Cross Validation Statistic.

plotbyfactor

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

rva

Substitute variance estimate on a locfit object.

print.gcvplot

Print method for gcvplot objects

Local Polynomial Model Term

formula.locfit

Formula from a Locfit object.

print.preplot.locfit

Print method for preplot.locfit objects.

fitted.locfit

Fitted values for a `"locfit"' object.

locfit

Local Regression, Likelihood and Density Estimation.

plot.locfit.1d

Plot a one dimensional preplot.locfit object.

Compute the LSCV plot.

gcvplot

Compute a generalized cross-validation plot.

chemdiab

Chemical Diabetes Dataset

lfgrid

Locfit - grid evaluation structure.

spence.21

Spencer's 21 point graduation rule.

mmsamp

Test dataset for minimax Local Regression

print.summary.locfit

Print a Locfit summary object.

spence.15

Spencer's 15 point graduation rule.

rbox

Local Regression, Likelihood and Density Estimation.

right

One-sided right smooth for a Locfit model.

locfit.matrix

Reconstruct a Locfit model matrix.

plot.lfeval

Plot a Locfit Evaluation Structure.

plot.gcvplot

Produce a cross-validation plot.

smooth.lf

Local Regression, Likelihood and Density Estimation.

kappa0

Critical Values for Simultaneous Confidence Bands.

lines.locfit

Add locfit line to existing plot

mine

Fracture Counts in Coal Mines

border

Cricket Batting Dataset

store

Save S functions.

lfeval

Extract Locfit Evaluation Structure.

residuals.locfit

Fitted values and residuals for a Locfit object.

cpar

Conditionally parametric term for a Locfit model.

Compute Mallows' Cp for local regression models.

summary.locfit

Print method for a locfit object.

geyser

Old Faithful Geyser Dataset

hatmatrix

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

panel.xyplot.lf

Locfit panel function

dat

Locfit - data evaluation structure.

lfmarg

Generate grid margins.

plot.eval

Plot evaluation points from a 2-d locfit object.

none

Locfit Evaluation Structure

scb

Simultaneous Confidence Bands

cldem

Example data set for classification

gcv

Compute generalized cross-validation statistic.

livmet

liver Metastases dataset

stamp

Stamp Thickness Dataset

preplot.locfit.raw

Prediction from a Locfit object.

locfit.robust

Robust Local Regression

lcvplot

Compute the likelihood cross-validation plot.

preplot.locfit

Prediction from a Locfit object.

Residual variance from a locfit object.

points.locfit

Add `locfit' points to existing plot

print.locfit

Print method for "locfit" object.

xbar

Locfit Evaluation Structure

plot.preplot.locfit

Plot a "preplot.locfit" object.

spencer

Spencer's Mortality Dataset

cltrain

Training dataset for classification

diab

Exhaust emissions

plot.locfit

Plot an object of class locfit.