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tweedie

3.1.0Package record

Evaluation of Tweedie Exponential Family Models

9packages dependsuggested by 19
258.8Kdownloads / year
44.0%test coverage
13/13flavors OK

Overview

About

Maximum likelihood computations for Tweedie families, including the series expansion (Dunn and Smyth, 2005; doi:10.1007/s11222-005-4070-y) and the Fourier inversion (Dunn and Smyth, 2008; doi:10.1007/s11222-007-9039-6), and related methods.

Changes in 3.1.0

Summary

Minor fixes and improvements

Changed

  • Added details input to dtweedie_series(), that returns the lo and hi index for the summing of terms. Other necessary changes made downstream.
  • Added (tweedie_integrand(), tweedie_profile()) and improved (tweedie_plot()) the passing of plotting parameters.

Fixed

  • Fixed tweedie_integrand: Plot 2 now plots cos( Im k(t) ) for the PDF (not sin).

From NEWS.md in the release

Install

Health

CRAN checks
13OK
Slowest check: 3.2 min · r-devel-windows-x86_64
Status changes
  • OK13 OK2026-08-04
  • NOTE12 OK, 1 NOTE2026-08-01
  • OK14 OK2026-03-23
  • ERROR11 OK, 3 ERROR2026-03-10
Advisories

none known

Documentation

In release 3.1.0
READMEYes · 317 wordsVignettesYes · 1 · dynamicNEWSYes · 33% structured · mentions 3.1.0Citation fileYes · cites a publicationWebsitenot declared in DESCRIPTION
Help pages
15includes a package overview page
Examples that run
100%14 run in a plain check
Exported functions with examples
100%
Documented parameters
98%
Return-value docs
86%
Help pages citing references
80%
Vignettes (1)

Downloads

258.8K
CRAN downloads in the past year
Rank #842 · ~709/day · ~21.6K/mo
Daily download trend is not available in this view yet.
18.2K30 days
53.3K90 days
258.8K1 year
Compare downloads with other packages →
Also on2.3K r2u5 autocran8.9K conda_forge251 c2d4u

Dependencies

Declared dependencies
5 external dependencies (excludes base and recommended)

Installing tweedie adds 4 packages (3 with compiled code, 1.6 MB of source tarballs). Heaviest: rlang 766 KB, cli 629 KB, lifecycle 105 KB.

Depends (1)
R >= 2.8.0
Imports (5)
methodsstatsgraphicslifecyclestatmod (>= 1.4.0)
LinkingTo (0)
none
Enhances (0)
none
Reverse dependencies
9direct
11indirect
Imports 9
Suggested by 19
Show all 28 packagesHide all 28 packages
Depends, Imports or LinkingTo, most downloaded first
Suggests, most downloaded first

Datasets

People & History

People (1)
Maintainer, Author · added in 2.3.0

Maintainer since 1.01 (2004)

Listed in earlier versions (2)
no longer listed · 1.01 to 1.02
no longer listed · 1.2 to 2.2.5
Releases (35)

Pick two releases to compare their code metrics.

  • 3.1.0Latest
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    2026-05-19 · current release · diff ↗
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    R 4.6.0 released · 2026-04-24
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    2026-02-06 · diff ↗ ·
    removed 1 export
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    AICtweedie, dtweedie, dtweedie.inversion, dtweedie.saddle, dtweedie.series, dtweedie_inversion, dtweedie_saddle, dtweedie_series, logLiktweedie, ptweedie, ptweedie.inversion, ptweedie.series, ptweedie_inversion, ptweedie_series, qtweedie, rtweedie, tweedie.convert, tweedie.dev, tweedie.plot, tweedie.profile, tweedie_AIC, tweedie_convert, tweedie_dev, tweedie_integrand, tweedie_lambda, tweedie_plot, tweedie_profile
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    R 4.5.0 released · 2025-04-11
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    R 4.4.0 released · 2024-04-24
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    R 4.3.0 released · 2023-04-21
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    R 4.2.0 released · 2022-04-22
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    R 4.1.0 released · 2021-05-18
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    2021-01-20 · diff ↗
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    R 4.0.0 released · 2020-04-24
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    R 3.6.0 released · 2019-04-26
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    R 3.5.0 released · 2018-04-23
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    R 3.4.0 released · 2017-04-21
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    R 3.3.0 released · 2016-05-03
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    R 3.2.0 released · 2015-04-16
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    R 3.1.0 released · 2014-04-10
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    R 2.15.0 released · 2012-03-30
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    2011-12-12 · diff ↗ ·
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    R 2.14.0 released · 2011-10-31
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    R 2.13.0 released · 2011-04-13
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    R 2.12.0 released · 2010-10-15
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    R 2.11.0 released · 2010-04-22
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    R 2.10.0 released · 2009-10-26
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    R 2.9.0 released · 2009-04-17
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    R 2.8.0 released · 2008-10-20
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    R 2.3.0 released · 2006-04-24
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    R 2.2.0 released · 2005-10-06
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    R 2.1.0 released · 2005-04-18
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    2004-12-27 · diff ↗
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    R 2.0.0 released · 2004-10-04
  • 1.01
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    2004-09-30
  • R
    R 1.9.0 released · 2004-04-12

Package metadata

First published
2004-09-30
Total releases
35 / 22 yrs
License
GPL (>= 2) OSI
Minimum R
≥ 2.8.0
Download size
1.8 MB

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("tweedie")

The package provides a citation file that builds its entry when R runs it. Run citation() to see it.

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 tweedie version 3.1.0 [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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