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earth (version 1.0-6)

Earth: Multivariate Adaptive Regression Spline Models

Description

Build regression models using the techniques in Friedman's papers "Fast MARS" and "Multivariate Adaptive Regression Splines". (The term "MARS" is copyrighted and thus not used as the name of the package.)

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Version

Install

install.packages('earth')

Monthly Downloads

20,330

Version

1.0-6

License

GPL2

Maintainer

Stephen Milborrow

Last Published

January 11th, 2026

Functions in earth (1.0-6)

get.nused.preds.per.subset

Number of predictors in an 'earth' object
plot.earth

Plot an 'earth' object
earth

Multivariate Adaptive Regression Splines
format.earth

Format 'earth' objects
update.earth

Update an 'earth' model
model.matrix.earth

Get the 'earth' basis matrix
plotmo

Plot Model Response
summary.earth

Summary method for 'earth' objects
get.nterms.per.degree

Number of terms at each degree of interaction in an 'earth' object
ozone1

Ozone1: Ozone Readings in Los Angeles with Incomplete Cases Removed
mars.to.earth

Convert a 'mars' to an 'earth' object
predict.earth

Predict with an 'earth' model
reorder.earth

Order the terms in an 'earth' model
plot.earth.models

Compare 'earth' models by plotting them.