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3.0.11

Methods for Dimension Reduction for Regression

6packages depend
37.2Kdownloads / year
test coverage
13/13checks pass

Overview

About
Maintained by "Sanford Weisberg,"First published 2002-01-1817 releasesCRAN page ↗

Functions, methods, and datasets for fitting dimension reduction regression, using slicing (methods SAVE and SIR), Principal Hessian Directions (phd, using residuals and the response), and an iterative IRE. Partial methods, that condition on categorical predictors are also available. A variety of tests, and stepwise deletion of predictors, is also included. Also included is code for computing permutation tests of dimension. Adding additional methods of estimating dimension is straightforward. For documentation, see the vignette in the package. With version 3.0.4, the arguments for dr.step have been modified.

Install

Health

CRAN checks
13OK
Slowest check: 2.0 min · r-oldrel-macos-x86_64
Code health
None
Tests · ratio 0.00
not tracked
Coverage
100%
Documentation · exports
3
Dependencies · direct
Check history
  • OK2026-08-05
    13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • NOTE2026-08-01
    12 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • OK2026-03-10
    14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMENoVignettesYes · dynamicpkgdown siteNoNEWSYes · 0% structuredCode of conductNoContributing guideNo
Examples that run
100%
Documented parameters
98%
Return-value docs
100%
References docs
71%

Downloads

37.2K
CRAN downloads in the past year
Rank #2,338 · ~102/day · ~3.1K/mo
Daily download trend is not available in this view yet.
2.6K30 days
8.7K90 days
37.2K1 year
Compare downloads with other packages →
Also on274 r2u17 autocran65 c2d4u

Dependencies

Declared dependencies
0 external dependencies (excludes base and recommended)
Depends (1)
MASS
Imports (2)
statsgraphics
LinkingTo (0)
none
Suggests (0)
none
Enhances (0)
none
Reverse dependencies
6direct
0indirect

Code & Tests

Datasets

People & History

People (1)
Maintainer (1)
Author, Maintainer · added in 3.0.11
Authors (1)
Author, Maintainer · added in 3.0.11
Listed in earlier versions (1)
no longer listed · 1.0 to 3.0.10
Package Timeline

17 releases. Pick two to compare their code metrics. R releases are shown for context.

  • R
    R 4.6.0 released · 2026-04-24
  • 3.0.11Latest
    2025-04-17 · current release · diff ↗
  • R
    R 4.5.0 released · 2025-04-11
  • R
    R 4.4.0 released · 2024-04-24
  • R
    R 4.3.0 released · 2023-04-21
  • R
    R 4.2.0 released · 2022-04-22
  • R
    R 4.1.0 released · 2021-05-18
  • R
    R 4.0.0 released · 2020-04-24
  • R
    R 3.6.0 released · 2019-04-26
  • R
    R 3.5.0 released · 2018-04-23
  • R
    R 3.4.0 released · 2017-04-21
  • R
    R 3.3.0 released · 2016-05-03
  • 3.0.10
    2015-08-04 · diff ↗
  • R
    R 3.2.0 released · 2015-04-16
  • 3.0.9
    2014-11-30 · diff ↗
  • R
    R 3.1.0 released · 2014-04-10
Show 36 earlier events
  • 3.0.8
    2014-03-07 · diff ↗
  • R
    R 3.0.0 released · 2013-04-03
  • R
    R 2.15.0 released · 2012-03-30
  • R
    R 2.14.0 released · 2011-10-31
  • 3.0.7
    2011-10-19 · diff ↗
  • R
    R 2.13.0 released · 2011-04-13
  • 3.0.6
    2011-03-31 · diff ↗
  • R
    R 2.12.0 released · 2010-10-15
  • R
    R 2.11.0 released · 2010-04-22
  • R
    R 2.10.0 released · 2009-10-26
  • 3.0.4
    2009-06-29 · diff ↗
  • R
    R 2.9.0 released · 2009-04-17
  • 3.0.3
    2008-12-11 · diff ↗
  • R
    R 2.8.0 released · 2008-10-20
  • R
    R 2.7.0 released · 2008-04-22
  • 3.0.2
    2007-10-11 · diff ↗
  • R
    R 2.6.0 released · 2007-10-03
  • R
    R 2.5.0 released · 2007-04-24
  • R
    R 2.4.0 released · 2006-10-03
  • 2.0.4
    2006-09-29 · diff ↗
  • R
    R 2.3.0 released · 2006-04-24
  • R
    R 2.2.0 released · 2005-10-06
  • 2.0.3
    2005-09-01 · diff ↗
  • 2.0.2
    2005-08-31 · diff ↗
  • R
    R 2.1.0 released · 2005-04-18
  • 2.0.0
    2004-10-13 · diff ↗
  • R
    R 2.0.0 released · 2004-10-04
  • R
    R 1.9.0 released · 2004-04-12
  • R
    R 1.8.0 released · 2003-10-08
  • R
    R 1.7.0 released · 2003-04-16
  • 1.0.3
    2003-01-23 · diff ↗
  • 1.0.2
    2002-12-19 · diff ↗
  • R
    R 1.6.0 released · 2002-10-01
  • 1.0.1
    2002-08-16 · diff ↗
  • R
    R 1.5.0 released · 2002-04-29
  • 1.0
    2002-01-18

Package metadata

First published
2002-01-18
Total releases
17 / 24 yrs
License
GPL (>= 2) OSI
Bundled data
6.3 KB / 2 files
Download size
708 KB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("dr")
Weisberg,, S. (2025). dr: Methods for Dimension Reduction for Regression (Version 3.0.11) [Computer software]. https://doi.org/10.32614/CRAN.package.dr

This is what citation() produces when a package has no citation file of its own. If it prints something else, use that.

Cite the R Observatory

For a number measured here: a download total, a coverage figure, an archival date.

APA

Balamuta, J. J. (2026). R Observatory: Metrics for dr version 3.0.11 [Data set]. HJJB, LLC. Data release v2026-08-15. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-15, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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