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Smoothing Methods for Nonparametric Regression and Density Estimation

15packages dependsuggested by 10
142.5Kdownloads / year
–test coverage
11/13flavors OK

Overview

About

This is software linked to the book 'Applied Smoothing Techniques for Data Analysis - The Kernel Approach with S-Plus Illustrations' Oxford University Press.

Changes in 2.2-6.0
  • Minor bug fixes.

From NEWS.md in the release

Install

Health

CRAN checks
2NOTE11OK
Check messages
NOTECRAN incoming feasibilityr-devel-linux-x86_64-debian-clang, r-devel-linux-x86_64-debian-gcc
Maintainer: ‘Adrian Bowman <adrian.bowman@glasgow.ac.uk>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Adrian",
                      family = "Bowman",
                      role = c("aut", "cre"),
                      email = "adrian.bowman@glasgow.ac.uk"),
               person(given = c("Adelchi", "Azzalini.", "Ported", "to", "R", "by", "B.", "D.", "Ripley", "up", "to", "version"),
                      family = "2.0",
                      role = "aut",
                      email = "ripley@stats.ox.ac.uk"),
               person(given = c("version", "2.1", "by", "Adrian"),
                      family = "Bowman",
                      role = "aut"),
               person(given = "Adelchi",
                      family = "Azzalini",
                      role = "aut"),
               person(given = c("version", "2.2", "by", "Adrian"),
                      family = "Bowman.",
                      role = "aut"))
as necessary.

CRAN check page ↗

Slowest check: 3.1 min · r-devel-windows-x86_64
Status changes
  • NOTE11 OK, 2 NOTENow
  • NOTE12 OK, 2 NOTE2026-03-10
Advisories

none known

Documentation

In release 2.2-6.0
READMENoVignettesNoNEWSYes · 67% structured · mentions 2.2-6.0Citation fileYes · software entry onlyWebsitenot declared in DESCRIPTION
Help pages
64 (1 internal)
Examples that run
76%25 run in a plain check · 8 never run
Exported functions with examples
91%
Documented parameters
95%
Return-value docs
91%
Help pages citing references
52%

Downloads

142.5K
CRAN downloads in the past year
Rank #1,202 · ~390/day · ~11.9K/mo
Daily download trend is not available in this view yet.
9.5K30 days
27.3K90 days
142.5K1 year
Compare downloads with other packages →
Also on3.6K r2u14 autocran18.8K conda_forge203 c2d4u

Dependencies

Declared dependencies
6 external dependencies (excludes base and recommended)

Installing sm adds no packages beyond those that come with R.

Depends (1)
R >= 3.1.0
Imports (0)
none
LinkingTo (0)
none
Enhances (0)
none
Reverse dependencies
15direct
17indirect
Depends 2 · Imports 13
Suggested by 10
Show all 25 packagesHide all 25 packages
Depends, Imports or LinkingTo, most downloaded first
Suggests, most downloaded first

Datasets

People & History

People (from the free-text Author field) (4)
· added in 2.2-0
version 2.1 by
· added in 2.1-0
Adelchi Azzalini. Ported to R by
· added in 2.2-0
· added in 2.2-0
version 2.2 by

Maintainer since 2.1-0 (2005), previously Brian Ripley (2.0-1 to 2.0-14)

Listed in earlier versions (4)
Show 4 peopleHide 4 people
Adrian W. Bowman
no longer listed · 1.0-2 to 2.1-0
B.D. Ripley.
no longer listed · 1.0-2 to 2.0-7
B. D. Ripley.
no longer listed · 2.0-8 to 2.0-14
Adelchi Azzalini.
no longer listed · 2.1-0
Releases (30)

Pick two releases to compare their code metrics.

  • R
    R 4.6.0 released · 2026-04-24
  • R
    R 4.5.0 released · 2025-04-11
  • R
    R 4.4.0 released · 2024-04-24
  • 2.2-6.0Latest
    record
    2024-02-17 · current release · diff ↗
  • R
    R 4.3.0 released · 2023-04-21
  • 2.2-5.7.1
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    2022-07-04 · diff ↗
  • R
    R 4.2.0 released · 2022-04-22
  • 2.2-5.7
    record
    2021-09-13 · diff ↗
  • 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
  • 2.2-5.6
    record
    2018-09-27 · diff ↗
  • 2.2-5.5
    record
    2018-05-06 · diff ↗
  • 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
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  • R
    R 3.2.0 released · 2015-04-16
  • R
    R 3.1.0 released · 2014-04-10
  • 2.2-5.4
    record
    2014-01-16 · diff ↗ ·
    added 1 export
    sm.pca
  • 2.2-5.3
    record
    2013-05-11 · 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
  • R
    R 2.13.0 released · 2011-04-13
  • R
    R 2.12.0 released · 2010-10-15
  • 2.2-4.1
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    2010-05-04 · diff ↗
  • R
    R 2.11.0 released · 2010-04-22
  • 2.2-4
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    2010-02-26 · diff ↗
  • R
    R 2.10.0 released · 2009-10-26
  • R
    R 2.9.0 released · 2009-04-17
  • R
    R 2.8.0 released · 2008-10-20
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    2008-09-28 · diff ↗
  • R
    R 2.7.0 released · 2008-04-22
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    2007-10-09 · diff ↗
  • R
    R 2.6.0 released · 2007-10-03
  • 2.2-1
    record
    2007-09-23 · diff ↗
  • 2.2-0
    record
    2007-09-12 · diff ↗ ·
    added 6 exports
    sm.surface3d, sm.sigma, sm.sigma2.compare, sm.variogram, sm.discontinuity, sm.monotonicity
  • R
    R 2.5.0 released · 2007-04-24
  • R
    R 2.4.0 released · 2006-10-03
  • R
    R 2.3.0 released · 2006-04-24
  • 2.1-0
    record
    2005-11-04 · diff ↗ ·
    removed 3 exports
    ask, cv, sj
    added 1 export
    h.select
  • R
    R 2.2.0 released · 2005-10-06
  • R
    R 2.1.0 released · 2005-04-18
  • 2.0-14
    record
    2005-02-07 · diff ↗
  • 2.0-13
    record
    2004-11-14 · diff ↗
  • R
    R 2.0.0 released · 2004-10-04
  • 2.0-12
    record
    2004-09-10 · diff ↗ ·
    added 32 exports
    ask, binning, britmap, cv, hcv, hnorm, hsj, nise, nmise, nnbr, pause, provide.data, sig.trace, sj, sm.ancova, sm.autoregression, sm.binomial, sm.binomial.bootstrap, sm.density, sm.density.compare, sm.options, sm.poisson, sm.poisson.bootstrap, sm.regression, sm.regression.autocor, sm.rm, sm.script, sm.sphere, sm.survival, sm.ts.pdf and 2 more
  • 2.0-11
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    2004-08-04 · diff ↗
  • 2.0-10
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    2004-08-01 · diff ↗
  • R
    R 1.9.0 released · 2004-04-12
  • 2.0-9
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    2004-01-18 · diff ↗
  • R
    R 1.8.0 released · 2003-10-08
  • 2.0-8
    record
    2003-09-12 · diff ↗
  • 2.0-7
    record
    2003-07-19 · diff ↗
  • R
    R 1.7.0 released · 2003-04-16
  • R
    R 1.6.0 released · 2002-10-01
  • 2.0-6
    record
    2002-07-03 · diff ↗
  • R
    R 1.5.0 released · 2002-04-29
  • 2.0-5
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    2002-04-28 · diff ↗
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    record
    2001-10-10 · diff ↗
  • 2.0-3
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    2001-08-09 · diff ↗
  • 2.0-2
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    2001-06-13 · diff ↗
  • 2.0-1
    record
    2001-05-13 · diff ↗
  • 1.0-3
    record
    1999-08-16 · diff ↗
  • 1.0-2
    record
    1999-04-08

Package metadata

First published
1999-04-08
Total releases
30 / 27 yrs
License
GPL (>= 2) OSI
Minimum R
≥ 3.1.0
Bundled data
62 KB / 28 files
Download size
252 KB

Cite

Cite this package

Run in R for the authors' entry:

citation("sm")

The package provides a citation file, so citation() returns the authors' own entry.

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 sm version 2.2-6.0 [Data set]. HJJB, LLC. Data release v2026-10-18. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-18, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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