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Sanford Weisberg

Also published as Sanford Weisberg,

6 packages On CRAN since Jan 2002 (24 years) · last active 6 months ago
No ORCID on record for this author. Create an ORCID iD and add it to your package’s Authors@R so your work is attributed to you and not merged with a namesake.

Downloads

664.8K

Last 30 days

2.5M

Last 90 days

11M

Last year

Average trend: -20.8% (30d vs prior 30d)

Top Packages by Downloads

car
392K
carData
233.6K
effects
29.9K
alr4
8.7K
dr
1.3K
medflex
747

Portfolio Check Status

Aggregate CRAN check results across 2 maintained packages.

2

NOTE

24

OK

Needs attention

Recent Activity

effects updated v4.2-5 Feb 16, 2026

Effect Displays for Linear, Generalized Linear, and Other Models

car updated v3.1-5 Feb 2, 2026

Companion to Applied Regression

carData updated v3.0-6 Jan 29, 2026

Companion to Applied Regression Data Sets

alr4 updated v1.0.7 Jan 17, 2026

Data to Accompany Applied Linear Regression 4th Edition

medflex updated v0.6-11 Oct 12, 2025

Flexible Mediation Analysis Using Natural Effect Models

effects updated v4.2-4 Jul 28, 2025

Effect Displays for Linear, Generalized Linear, and Other Models

dr updated v3.0.11 Apr 16, 2025

Methods for Dimension Reduction for Regression

car updated v3.1-3 Sep 26, 2024

Companion to Applied Regression

medflex updated v0.6-10 Jun 21, 2023

Flexible Mediation Analysis Using Natural Effect Models

car updated v3.1-2 Mar 29, 2023

Companion to Applied Regression

Maintained Packages

2 packages

Package Version
alr4 1.0.7
dr 3.0.11

Co-authored Packages

3 packages

Package Version
car 3.1-5
carData 3.0-6
effects 4.2-5

Contributions

1 package

Package Version
medflex 0.6-11

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