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MARS: ares()

Fast MARS with GCV / CV pruning, autotune, bagging, weights, families, and prediction intervals.

ares()
Fast Multivariate Adaptive Regression Splines
predict(<ares>)
Predictions from an ares fit
print(<ares>)
Print method for ares fits
summary(<ares>) print(<summary.ares>)
Summary method for ares fits
plot(<ares>)
Diagnostic plots for an ares fit

KRLS: krls()

Kernel Regularized Least Squares with closed-form LOO lambda selection and marginal effects.

krls() predict(<krls_rr>)
Kernel Regularized Least Squares
plot(<krls_rr>)
Diagnostic plot for KRLS fits
slim_krls()
Strip heavy fields off a KRLS fit
unslim_krls()
Undo slim_krls() (placeholder)
get_landmarks()
Extract landmark coordinates from a Nystrom krls fit

Causal ensemble: meep()

Cross-fitted, stacked ensemble of the package’s base learners (and optionally ranger/dbarts) for DML and causal-forest nuisance estimation.

meep()
Fast cross-fitted causal ensemble
predict(<meep>)
Predict from a fitted meep object
plot(<meep>)
Diagnostic plots for a meep cross-fitted ensemble

Penalized LDA: plda()

Penalized Fisher’s linear discriminant (Witten & Tibshirani 2011) with L1 and fused-lasso penalties, multi-class, and CV autotune.

plda()
Penalized linear discriminant analysis
predict(<plda>)
Predict from a penalized LDA fit
print(<plda>)
Print method for plda fits
summary(<plda>) print(<summary.plda>)
Summary method for plda fits
plot(<plda>)
Projection plot for plda fits

Linear models: ols()

Ordinary and weighted least squares with classical and HC robust standard errors, bagging, and prediction intervals.

ols()
Ordinary and weighted least squares
predict(<ols>)
Predictions from an ols fit
print(<ols>)
Print method for ols fits
summary(<ols>) print(<summary.ols>)
Summary method for ols fits
plot(<ols>)
Diagnostic plots for an ols fit

Boosted GAM: bgam()

Component-wise P-spline gradient boosting (gamboost-style) with weights, bagging, and CV mstop autotune. Gaussian and binomial families.

bgam()
Component-wise P-spline gradient boosting
predict(<bgam>)
Predictions from a bgam fit
print(<bgam>)
Print a bgam fit
summary(<bgam>) print(<summary.bgam>)
Summarise a bgam fit
plot(<bgam>)
Plot a bgam fit

Logistic regression: logreg()

Binary logistic regression by IRLS with classical and HC robust standard errors and bagging.

logreg()
Binary logistic regression
predict(<logreg>)
Predictions from a logreg fit
print(<logreg>)
Print method for logreg fits
summary(<logreg>) print(<summary.logreg>)
Summary method for logreg fits
plot(<logreg>)
Diagnostic plots for a logreg fit

Factor encoding

Standalone factor/categorical encoders (one-hot, sufrep means, integer, auto, manual) with a replayable recipe for predict-time reuse.

rr_encode_factors()
Encode factor / categorical covariates into a numeric matrix
rr_encode_apply()
Replay a stored factor encoding on new data

Package

roadrunner roadrunner-package
roadrunner: Fast, Low-Dependency Machine Learning Algorithms