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PresenceAbsence

1.1.11Package record

Presence-Absence Model Evaluation

4packages dependsuggested by 3
64.1Kdownloads / year
–test coverage
11/13flavors OK

Overview

About

Provides a set of functions useful when evaluating the results of presence-absence models. Package includes functions for calculating threshold dependent measures such as confusion matrices, pcc, sensitivity, specificity, and Kappa, and produces plots of each measure as the threshold is varied. It will calculate optimal threshold choice according to a choice of optimization criteria. It also includes functions to plot the threshold independent ROC curves along with the associated AUC (area under the curve).

Install

Health

CRAN checks
2NOTE11OK
Check messages
NOTECRAN incoming feasibilityr-devel-linux-x86_64-debian-clang, r-devel-linux-x86_64-debian-gcc
Maintainer: ‘Elizabeth Freeman <elizabeth.a.freeman@usda.gov>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Elizabeth",
                    family = "Freeman",
                    role = c("aut", "cre"),
                    email = "elizabeth.a.freeman@usda.gov")
as necessary.

Package CITATION file contains call(s) to old-style citEntry().  Please
use bibentry() instead.

CRAN check page ↗

Slowest check: 1.3 min · r-release-macos-x86_64
Status changes
  • NOTE11 OK, 2 NOTENow
  • NOTE12 OK, 2 NOTE2026-03-10
Advisories

none known

Documentation

In release 1.1.11
READMENoVignettesNoNEWSNoCitation fileYes · cites a publicationWebsitenot declared in DESCRIPTION
Cites a JSS article
Help pages
20includes a package overview page
Examples that run
100%20 run in a plain check
Exported functions with examples
100%
Documented parameters
not tracked
Return-value docs
not tracked
Help pages citing references
15%

Also includes 2 demo scripts (run with demo())

Downloads

64.1K
CRAN downloads in the past year
Rank #1,647 · ~176/day · ~5.3K/mo
Daily download trend is not available in this view yet.
4.9K30 days
13.5K90 days
64.1K1 year
Compare downloads with other packages →
Also on499 r2u6 autocran2.9K conda_forge99 c2d4u

Dependencies

Declared dependencies
0 external dependencies (excludes base and recommended)

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

Depends (1)
R >= 2.2.0
Imports (0)
none
LinkingTo (0)
none
Suggests (0)
none
Enhances (0)
none
Reverse dependencies
4direct
5indirect
Imports 4
Suggested by 3
Depends, Imports or LinkingTo, most downloaded first
Suggests, most downloaded first

Datasets

People & History

People (from the free-text Author field) (1)
· added in 1.1.5

Maintainer since 1.0.0 (2007)

Listed in earlier versions (1)
Elizabeth Freeman.
no longer listed · 1.0.0 to 1.1.4
Releases (10)

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
  • 1.1.11Latest
    record
    2023-01-07 · current release · diff ↗
  • R
    R 4.2.0 released · 2022-04-22
  • 1.1.10
    record
    2022-03-02 · 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
  • 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
  • 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 20 earlier eventsHide 20 earlier events
  • 1.1.9
    record
    2012-08-17 · diff ↗ ·
    added 1 export
    pattern:.
  • 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
  • 1.1.5
    record
    2010-12-07 · diff ↗
  • R
    R 2.12.0 released · 2010-10-15
  • R
    R 2.11.0 released · 2010-04-22
  • 1.1.4
    record
    2010-04-17 · diff ↗
  • R
    R 2.10.0 released · 2009-10-26
  • R
    R 2.9.0 released · 2009-04-17
  • 1.1.3
    record
    2009-03-17 · diff ↗
  • R
    R 2.8.0 released · 2008-10-20
  • R
    R 2.7.0 released · 2008-04-22
  • 1.1.2
    record
    2008-03-28 · diff ↗
  • 1.1.1
    record
    2008-01-07 · diff ↗
  • R
    R 2.6.0 released · 2007-10-03
  • 1.1.0
    record
    2007-09-13 · diff ↗
  • R
    R 2.5.0 released · 2007-04-24
  • 1.0.0
    record
    2007-02-23
  • R
    R 2.4.0 released · 2006-10-03

Package metadata

First published
2007-02-23
Total releases
10 / 19 yrs
License
Unlimited · relicensed from This code was written and prepared by a U.S. Government employee on official time, and therefore it is in the public domain and not subject to copyright. in 1.1.0
Minimum R
≥ 2.2.0
Bundled data
83 KB / 3 files
Download size
136 KB

Cite

Cite this package

Run in R for the authors' entry:

citation("PresenceAbsence")

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

It points to 10.18637/jss.v023.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 PresenceAbsence version 1.1.11 [Data set]. HJJB, LLC. Data release v2026-10-23. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-23, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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