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Patrick Breheny

Also published as Patrick J. Breheny

6 packages On CRAN since Nov 2008 (17 years) · last active 3 days ago 0000-0002-0650-1119

Downloads

17.9K

Last 30 days

69.9K

Last 90 days

344K

Last year

Average trend: -16.1% (30d vs prior 30d)

Top Packages by Downloads

grpreg
5.6K
visreg
5.3K
ncvreg
4.4K
biglasso
1.8K
mpath
784
plmmr
259

Portfolio Check Status

Aggregate CRAN check results across 5 maintained packages.

1

WARNING

64

OK

Needs attention

Recent Activity

visreg updated v3.0.0 Jul 28, 2026

Visualization of Regression Models

mpath updated v0.4-2.27 Jul 12, 2026

Regularized Linear Models

visreg updated v2.8.1 Jul 8, 2026

Visualization of Regression Models

plmmr updated v4.3.0 Jun 11, 2026

Penalized Linear Mixed Models for Correlated Data

grpreg updated v3.6.0 Mar 26, 2026

Regularization Paths for Regression Models with Grouped Covariates

plmmr updated v4.2.3 Jan 25, 2026

Penalized Linear Mixed Models for Correlated Data

plmmr updated v4.2.2 Jan 20, 2026

Penalized Linear Mixed Models for Correlated Data

ncvreg updated v3.16.0 Nov 5, 2025

Regularization Paths for SCAD and MCP Penalized Regression Models

visreg updated v2.8.0 Aug 19, 2025

Visualization of Regression Models

biglasso updated v1.6.1 Mar 4, 2025

Extending Lasso Model Fitting to Big Data

Maintained Packages

5 packages

Package Version
grpreg 3.6.0
visreg 3.0.0
ncvreg 3.16.0
biglasso 1.6.1
plmmr 4.3.0

Co-authored Packages

1 package

Package Version
mpath 0.4-2.27