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Construction and Analysis of Matrix Population Models

2packages dependsuggested by 4
23Kdownloads / year
–test coverage
11/13flavors OK

Overview

About

Construct and analyze projection matrix models from a demography study of marked individuals classified by age or stage. The package covers methods described in Matrix Population Models by Caswell (2001) and Quantitative Conservation Biology by Morris and Doak (2002).

Install

Health

CRAN checks
2NOTE11OK
Check messages
NOTECRAN incoming feasibilityr-devel-linux-x86_64-debian-clang, r-devel-linux-x86_64-debian-gcc
Maintainer: ‘Chris Stubben <chris.stubben@hci.utah.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Chris",
                      family = "Stubben",
                      role = c("aut", "cre"),
                      email = "chris.stubben@hci.utah.edu"),
               person(given = "Brook",
                      family = "Milligan",
                      role = "aut"),
               person(given = "Patrick",
                      family = "Nantel",
                      role = "aut"))
as necessary.

CRAN check page ↗

Slowest check: 1.5 min · r-devel-windows-x86_64
Status changes
  • NOTE11 OK, 2 NOTENow
  • NOTE12 OK, 2 NOTE2026-03-10
Advisories

none known

Documentation

In release 2.8
READMEYes · 56 wordsVignettesNoNEWSNoCitation fileYes · cites a publicationWebsitenot declared in DESCRIPTION
Cites a JSS article
Help pages
60
Examples that run
98%56 run in a plain check · 1 never run
Exported functions with examples
100%
Documented parameters
99%
Return-value docs
100%
Help pages citing references
70%

Also includes 3 demo scripts (run with demo())

Downloads

23K
CRAN downloads in the past year
Rank #3,277 · ~63/day · ~1.9K/mo
Daily download trend is not available in this view yet.
1.7K30 days
3.5K90 days
23K1 year
Compare downloads with other packages →
Also on126 r2u11 autocran139 c2d4u

Dependencies

Declared dependencies
1 external dependency (excludes base and recommended)

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

Depends (0)
none
Imports (0)
none
LinkingTo (0)
none
Suggests (1)
Enhances (0)
none
Reverse dependencies
2direct
0indirect
Imports 2
Suggested by 4
Depends, Imports or LinkingTo, most downloaded first
Suggests, most downloaded first

Datasets

People & History

People (from the free-text Author field) (3)

Maintainer since 1.0.0 (2007)

Releases (23)

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
  • 2.8Latest
    record
    2024-03-29 · current release · diff ↗ ·
    removed 1 export
    pattern:^[^\\.]
    added 42 exports
    Kendall, LTRE, QPmat, aq.matrix, betaval, boot.transitions, countCDFxt, damping.ratio, eigen.analysis, elasticity, extCDF, fundamental.matrix, generation.time, head2, hudmxdef, image2, lambda, lnorms, logi.hist.plot, matplot2, matrix2, multiresultm, net.reproductive.rate, pfister.plot, pop.projection, projection.matrix, reproductive.value, resample, secder, sensitivity and 12 more
  • 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
  • 2.7
    record
    2020-02-01 · diff ↗
  • 2.6
    record
    2019-09-26 · diff ↗
  • R
    R 3.6.0 released · 2019-04-26
  • 2.4.4
    record
    2018-05-04 · 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
  • 2.4.3
    record
    2016-04-01 · diff ↗
Show 33 earlier eventsHide 33 earlier events

Package metadata

First published
2007-02-16
Total releases
23 / 19 yrs
License
GPL-3 OSI
Bundled data
36 KB / 14 files
Download size
124 KB

Cite

Cite this package

Run in R for the authors' entry:

citation("popbio")

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

It points to 10.18637/jss.v022.i11.

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 popbio version 2.8 [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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