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locfit (version 1.5-9.2)

Local Regression, Likelihood and Density Estimation.

Description

Local regression, likelihood and density estimation.

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Version

Install

install.packages('locfit')

Monthly Downloads

87,850

Version

1.5-9.2

License

GPL (>= 2)

Maintainer

Andy Liaw

Last Published

March 23rd, 2020

Functions in locfit (1.5-9.2)

chemdiab

Chemical Diabetes Dataset

cldem

Example data set for classification

co2

Carbon Dioxide Dataset

gam.slist

Vector of GAM special terms

cltest

Test dataset for classification

ais

Australian Institute of Sport Dataset

aic

Compute Akaike's Information Criterion.

km.mrl

Mean Residual Life using Kaplan-Meier estimate

formula.locfit

Formula from a Locfit object.

locfit.quasi

Local Quasi-Likelihood with global reweighting.

locfit.matrix

Reconstruct a Locfit model matrix.

lfgrid

Locfit - grid evaluation structure.

lfknots

Extraction of fit-point information from a Locfit object.

gcv

Compute generalized cross-validation statistic.

ang

Angular Term for a Locfit model.

panel.xyplot.lf

Locfit panel function

lcv

Compute Likelihood Cross Validation Statistic.

Compute critical values for confidence intervals.

penny

Penny Thickness Dataset

geyser

Old Faithful Geyser Dataset

gam.lf

Locfit call for Generalized Additive Models

ethanol

Exhaust emissions

dat

Locfit - data evaluation structure.

expit

Inverse logistic link function

density.lf

Density estimation using Locfit

iris

Fisher's Iris Data (subset)

plotbyfactor

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

insect

Insect Dataset

plot.scb

Plot method for simultaneous confidence bands

diab

Exhaust emissions

gcvplot

Compute a generalized cross-validation plot.

geyser.round

Discrete Old Faithful Geyser Dataset

rbox

Local Regression, Likelihood and Density Estimation.

kappa0

Critical Values for Simultaneous Confidence Bands.

hatmatrix

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

locfit.raw

Local Regression, Likelihood and Density Estimation.

heart

Survival Times of Heart Transplant Recipients

regband

Bandwidth selectors for local regression.

lfmarg

Generate grid margins.

lflim

Construct Limit Vectors for Locfit fits.

plot.lfeval

Plot a Locfit Evaluation Structure.

locfit.robust

Robust Local Regression

Locfit term in Additive Model formula

plot.locfit.1d

Plot a one dimensional preplot.locfit object.

kangaroo

Kangaroo skull measurements dataset

lscv.exact

Exact LSCV Calculation

lines.locfit

Add locfit line to existing plot

lfeval

Extract Locfit Evaluation Structure.

smooth.lf

Local Regression, Likelihood and Density Estimation.

kdeb

Bandwidth selectors for kernel density estimation.

fitted.locfit

Fitted values for a `"locfit"' object.

livmet

liver Metastases dataset

lscvplot

Compute the LSCV plot.

left

One-sided left smooth for a Locfit model.

spence.15

Spencer's 15 point graduation rule.

lcvplot

Compute the likelihood cross-validation plot.

plot.locfit.2d

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

locfit

Local Regression, Likelihood and Density Estimation.

none

Locfit Evaluation Structure

plot.locfit.3d

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

mcyc

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

panel.locfit

Locfit panel function

preplot.locfit

Prediction from a Locfit object.

print.scb

Print method for simultaneous confidence bands

locfit.censor

Censored Local Regression

spence.21

Spencer's 21 point graduation rule.

spencer

Spencer's Mortality Dataset

plot.eval

Plot evaluation points from a 2-d locfit object.

plot.gcvplot

Produce a cross-validation plot.

print.summary.locfit

Print a Locfit summary object.

preplot.locfit.raw

Prediction from a Locfit object.

print.lfeval

Print the Locfit Evaluation Points.

mine

Fracture Counts in Coal Mines

print.gcvplot

Print method for gcvplot objects

Local Polynomial Model Term

plot.preplot.locfit

Plot a "preplot.locfit" object.

plot.locfit

Plot an object of class locfit.

print.locfit

Print method for "locfit" object.

scb

Simultaneous Confidence Bands

lscv

Least Squares Cross Validation Statistic.

morths

Henderson and Sheppard Mortality Dataset

print.preplot.locfit

Print method for preplot.locfit objects.

stamp

Stamp Thickness Dataset

store

Save S functions.

mmsamp

Test dataset for minimax Local Regression

sjpi

Sheather-Jones Plug-in bandwidth criterion.

points.locfit

Add `locfit' points to existing plot

predict.locfit

Prediction from a Locfit object.

right

One-sided right smooth for a Locfit model.

xbar

Locfit Evaluation Structure

residuals.locfit

Fitted values and residuals for a Locfit object.

summary.locfit

Print method for a locfit object.

summary.gcvplot

Summary method for a gcvplot structure.

Residual variance from a locfit object.

rva

Substitute variance estimate on a locfit object.

summary.preplot.locfit

Summary method for a preplot.locfit object.

trimod

Generated sample from a bivariate trimodal normal mixture

Compute Mallows' Cp for local regression models.

border

Cricket Batting Dataset

bad

Example dataset for bandwidth selection

cpar

Conditionally parametric term for a Locfit model.

claw54

Claw Dataset

cltrain

Training dataset for classification