Skip to content

pgam

0.4.17Package record

Poisson-Gamma Additive Models

0packages depend
2.9Kdownloads / year
–test coverage
11/13flavors OK

Overview

About

This work is an extension of the state space model for Poisson count data, Poisson-Gamma model, towards a semiparametric specification. Just like the generalized additive models (GAM), cubic splines are used for covariate smoothing. The semiparametric models are fitted by an iterative process that combines maximization of likelihood and backfitting algorithm.

Install

Health

CRAN checks
2NOTE11OK
Check messages
NOTECRAN incoming feasibilityr-devel-linux-x86_64-debian-clang, r-devel-linux-x86_64-debian-gcc
Maintainer: ‘Washington Junger <wjunger@ims.uerj.br>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Washington",
                    family = "Junger",
                    role = c("aut", "cre"),
                    email = "wjunger@ims.uerj.br")
as necessary.

CRAN check page ↗

Slowest check: 2.2 min · r-devel-windows-x86_64
Status changes
  • NOTE11 OK, 2 NOTE2026-06-09
  • WARNING11 OK, 1 NOTE, 1 WARNING2026-06-08
  • NOTE12 OK, 2 NOTE2026-03-10
Advisories

none known

Documentation

In release 0.4.17
READMEYes · 186 wordsVignettesNoNEWSNoCitation fileNoWebsitenot declared in DESCRIPTION
Help pages
33 (15 internal)
Examples that run
100%11 run in a plain check
Exported functions with examples
67%
Documented parameters
84%
Return-value docs
100%
Help pages citing references
58%

Downloads

2.9K
CRAN downloads in the past year
Rank #15,548 · ~8/day · ~245/mo
Daily download trend is not available in this view yet.
31330 days
79590 days
2.9K1 year
Compare downloads with other packages →
Also on339 r2u6 autocran

Dependencies

Declared dependencies
0 external dependencies (excludes base and recommended)

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

Depends (3)
R >= 3.0.0statsutils
Imports (0)
none
LinkingTo (0)
none
Suggests (0)
none
Enhances (0)
none
Reverse dependencies
0direct
0indirect

Nothing depends on this yet.

Datasets

People & History

People (from the free-text Author field) (1)

Maintainer since 0.3.2 (2004)

Listed in earlier versions (1)
no longer listed · 0.4.2 to 0.4.15
Releases (17)

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
  • R
    R 4.3.0 released · 2023-04-21
  • 0.4.17Latest
    record
    2022-08-19 · current release · diff ↗
  • 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
  • 0.4.15
    record
    2018-01-24 · diff ↗ ·
    removed 1 export
    pattern:.
    added 3 exports
    pgam, periodogram, tbl2tex
  • R
    R 3.4.0 released · 2017-04-21
  • R
    R 3.3.0 released · 2016-05-03
  • R
    R 3.2.0 released · 2015-04-16
  • R
    R 3.1.0 released · 2014-04-10
  • R
    R 3.0.0 released · 2013-04-03
Show 33 earlier eventsHide 33 earlier events
  • R
    R 2.15.0 released · 2012-03-30
  • 0.4.12
    record
    2012-01-13 · diff ↗ ·
    added 1 export
    pattern:.
  • R
    R 2.14.0 released · 2011-10-31
  • R
    R 2.13.0 released · 2011-04-13
  • 0.4.11
    record
    2011-01-03 · 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
  • 0.4.9
    record
    2009-06-17 · diff ↗
  • R
    R 2.9.0 released · 2009-04-17
  • R
    R 2.8.0 released · 2008-10-20
  • R
    R 2.7.0 released · 2008-04-22
  • 0.4.8
    record
    2007-12-18 · diff ↗
  • R
    R 2.6.0 released · 2007-10-03
  • R
    R 2.5.0 released · 2007-04-24
  • 0.4.7
    record
    2007-04-18 · diff ↗
  • R
    R 2.4.0 released · 2006-10-03
  • 0.4.6
    record
    2006-09-23 · diff ↗
  • 0.4.5
    record
    2006-05-12 · diff ↗
  • R
    R 2.3.0 released · 2006-04-24
  • R
    R 2.2.0 released · 2005-10-06
  • 0.4.4
    record
    2005-10-05 · diff ↗
  • 0.4.3
    record
    2005-05-04 · diff ↗
  • R
    R 2.1.0 released · 2005-04-18
  • 0.4.2
    record
    2005-03-07 · diff ↗
  • 0.4.1
    record
    2005-02-14 · diff ↗
  • R
    R 2.0.0 released · 2004-10-04
  • 0.4.0
    record
    2004-08-27 · diff ↗
  • 0.3.4
    record
    2004-04-18 · diff ↗
  • R
    R 1.9.0 released · 2004-04-12
  • 0.3.3
    record
    2004-03-19 · diff ↗
  • 0.3.2
    record
    2004-02-21
  • R
    R 1.8.0 released · 2003-10-08

Package metadata

First published
2004-02-21
Total releases
17 / 22 yrs
License
GPL-3 | file LICENSE OSI
Minimum R
≥ 3.0.0
Bundled data
19 KB / 1 file
Download size
61 KB

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("pgam")

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 pgam version 0.4.17 [Data set]. HJJB, LLC. Data release v2026-10-25. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-25, which the citation names so these numbers can be found later. More on citing and the projects behind them.

Report a problem with this page →

Privacy choices

These apply to this browser and are stored on this device only. Nothing about your choice is sent to us.

Read the privacy policy