contr.earth.response Contrasts for the "earth" response earth Multivariate Adaptive Regression Splines etitanic Titanic data with incomplete cases removed evimp Estimate variable importances in an "earth" object format.earth Format "earth" objects mars.to.earth Convert a mars object from the mda package to an earth object model.matrix.earth Get the "earth" basis matrix ozone1 Ozone readings in Los Angeles with incomplete cases removed plot.earth Plot an "earth" object plot.earth.models Compare "earth" models by plotting them. plot.evimp Plot an "evimp" object plotd Plot the distribution of predictions for each class predict.earth Predict with an "earth" model print.evimp Print an "evimp" object residuals.earth Residuals for an "earth" model summary.earth Summary method for "earth" objects update.earth Update an "earth" model