Learn R Programming
⚠️There's a newer version (19980714-2) of this package.Take me there.

locfit (version 1.5-5)

Local Regression, Likelihood and Density Estimation.

Description

Local Regression, Likelihood and density estimation.

Copy Link

Version

Install

install.packages('locfit')

Monthly Downloads

69,216

Version

1.5-5

License

GPL (>= 2)

Maintainer

Andy Liaw

Last Published

January 7th, 2010

Functions in locfit (1.5-5)

crit

Compute critical values for confidence intervals.
chemdiab

Chemical Diabetes Dataset
geyser.round

Discrete Old Faithful Geyser Dataset
cltest

Test dataset for classification
hatmatrix

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

Inverse logistic link function
aicplot

Compute an AIC plot.
lfgrid

Locfit - grid evaluation structure.
locfit.quasi

Local Quasi-Likelihood with global reweighting.
cpar

Conditionally parametric term for a Locfit model.
gcv

Compute generalized cross-validation statistic.
cldem

Example data set for classification
lp

Local Polynomial Model Term
ethanol

Exhaust emissions
aic

Compute Akaike's Information Criterion.
livmet

liver Metastases dataset
lfknots

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

One-sided right smooth for a Locfit model.
trimod

Generated sample from a bivariate trimodal normal mixture
locfit

Local Regression, Likelihood and Density Estimation.
iris

Fisher's Iris Data (subset)
lscv.exact

Exact LSCV Calculation
panel.xyplot.lf

Locfit panel function
smooth.lf

Local Regression, Likelihood and Density Estimation.
plotbyfactor

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

Test dataset for minimax Local Regression
points.locfit

Add `locfit' points to existing plot
rbox

Local Regression, Likelihood and Density Estimation.
heart

Survival Times of Heart Transplant Recipients
ang

Angular Term for a Locfit model.
border

Cricket Batting Dataset
xbar

Locfit Evaluation Structure
kappa0

Critical Values for Simultaneous Confidence Bands.
lcv

Compute Likelihood Cross Validation Statistic.
print.lfeval

Print the Locfit Evaluation Points.
kangaroo

Kangaroo skull measurements dataset
print.preplot.locfit

Print method for preplot.locfit objects.
dat

Locfit - data evaluation structure.
morths

Henderson and Sheppard Mortality Dataset
lf

Locfit term in Additive Model formula
lcvplot

Compute the likelihood cross-validation plot.
gcvplot

Compute a generalized cross-validation plot.
lfeval

Extract Locfit Evaluation Structure.
lfbas

User-specified basis functions for Locfit.
co2

Carbon Dioxide Dataset
claw54

Claw Dataset
left

One-sided left smooth for a Locfit model.
cp

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

Local Regression, Likelihood and Density Estimation.
kdeb

Bandwidth selectors for kernel density estimation.
insect

Insect Dataset
spence.21

Spencer's 21 point graduation rule.
lfmarg

Generate grid margins.
penny

Penny Thickness Dataset
lflim

Construct Limit Vectors for Locfit fits.
km.mrl

Mean Residual Life using Kaplan-Meier estimate
summary.locfit

Print method for a locfit object.
rv

Residual variance from a locfit object.
print.gcvplot

Print method for gcvplot objects
lscvplot

Compute the LSCV plot.
locfit.robust

Robust Local Regression
plot.lfeval

Plot a Locfit Evaluation Structure.
residuals.locfit

Fitted values and residuals for a Locfit object.
plot.preplot.locfit

Plot a "preplot.locfit" object.
stamp

Stamp Thickness Dataset
plot.scb

Plot method for simultaneous confidence bands
plot.locfit.1d

Plot a one dimensional preplot.locfit object.
store

Save S functions.
spence.15

Spencer's 15 point graduation rule.
spencer

Spencer's Mortality Dataset
mcyc

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

Prediction from a Locfit object.
diab

Exhaust emissions
predict.locfit

Prediction from a Locfit object.
plot.locfit.2d

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

Example dataset for bandwidth selection
none

Locfit Evaluation Structure
gam.slist

Vector of GAM special terms
sjpi

Sheather-Jones Plug-in bandwidth criterion.
print.summary.locfit

Print a Locfit summary object.
ais

Australian Institute of Sport Dataset
fitted.locfit

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

Least Squares Cross Validation Statistic.
cpplot

Compute a Cp plot.
plot.gcvplot

Produce a cross-validation plot.
geyser

Old Faithful Geyser Dataset
formula.locfit

Formula from a Locfit object.
preplot.locfit

Prediction from a Locfit object.
locfit.censor

Censored Local Regression
print.locfit

Print method for "locfit" object.
locfit.matrix

Reconstruct a Locfit model matrix.
lines.locfit

Add locfit line to existing plot
print.scb

Print method for simultaneous confidence bands
summary.gcvplot

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

Summary method for a preplot.locfit object.
rva

Substitute variance estimate on a locfit object.
gam.lf

Locfit call for Generalized Additive Models
regband

Bandwidth selectors for local regression.
scb

Simultaneous Confidence Bands
mine

Fracture Counts in Coal Mines
plot.locfit

Plot an object of class locfit.
plot.locfit.3d

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

Locfit panel function
density.lf

Density estimation using Locfit
cltrain

Training dataset for classification
plot.eval

Plot evaluation points from a 2-d locfit object.