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Comprehensive Tools for some Probability Distributions

1packages dependsuggested by 1
2.9Kdownloads / year
–test coverage
13/13flavors OK

Overview

About

Provides a comprehensive suite of utilities for univariate continuous probability distributions and reliability models. Includes functions to compute the probability density, cumulative distribution, quantile, reliability, and hazard functions, along with random variate generation. Also offers diagnostic and model assessment tools such as Quantile-Quantile (Q-Q) and Probability-Probability (P-P) plots, the Kolmogorov-Smirnov goodness-of-fit test, and model selection criteria including the Akaike Information Criterion (AIC) and Bayesian Information Criterion (BIC). Currently implements the following distributions: Burr X, Chen, Exponential Extension, Exponentiated Logistic, Exponentiated Weibull, Exponential Power, Flexible Weibull, Generalized Exponential, Gompertz, Generalized Power Weibull, Gumbel, Inverse Generalized Exponential, Linear Failure Rate, Log-Gamma, Logistic-Exponential, Logistic-Rayleigh, Log-log, Marshall-Olkin Extended Exponential, Marshall-Olkin Extended Weibull, and Weibull Extension distributions. Serves as a valuable resource for teaching and research in probability theory, reliability analysis, and applied statistical modeling.

Install

Health

CRAN checks
13OK
Slowest check: 1.9 min · r-release-windows-x86_64
Status changes
  • OK13 OK2026-08-05
  • NOTE12 OK, 1 NOTE2026-08-01
  • OK13 OK2026-06-08
  • ERROR12 OK, 1 ERROR2026-06-07
  • OK14 OK2026-03-10
Advisories

none known

Documentation

In release 0.2
READMENoVignettesNoNEWSNoCitation fileNoWebsitenot declared in DESCRIPTION
Help pages
127
Examples that run
100%127 run in a plain check
Exported functions with examples
100%
Documented parameters
not tracked
Return-value docs
not tracked
Help pages citing references
99%

Downloads

2.9K
CRAN downloads in the past year
Rank #19,727 · ~8/day · ~238/mo
Daily download trend is not available in this view yet.
25530 days
66990 days
2.9K1 year
Compare downloads with other packages →
Also on69 r2u4 autocran164 c2d4u

Dependencies

Declared dependencies
0 external dependencies (excludes base and recommended)

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

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

Datasets

People & History

People (2)
Author, Maintainer since 0.01 (2010)
Releases (2)

Pick two releases to compare their code metrics.

  • R
    R 4.6.0 released · 2026-04-24
  • unarchivedReturned to CRAN
    2025-10-23
  • 0.2Latest
    record
    2025-10-23 · current release · diff ↗
  • 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
  • R
    R 4.2.0 released · 2022-04-22
  • archivedRemoved from CRAN
    2022-04-04
    check problems were not corrected despite reminders
  • 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
Show 6 earlier eventsHide 6 earlier events
  • 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
  • 0.01
    record
    2011-01-03
  • R
    R 2.12.0 released · 2010-10-15

Package metadata

First published
2011-01-03
Total releases
2 / 15 yrs
License
GPL-2 OSI
Bundled data
4.7 KB / 7 files
Download size
56 KB

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("reliaR")
Kumar, V., & Ligges, U. (2025). reliaR: Comprehensive Tools for some Probability Distributions (Version 0.2) [Computer software]. https://doi.org/10.32614/CRAN.package.reliaR

This package has no citation file, so citation() returns this entry built from DESCRIPTION.

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 reliaR version 0.2 [Data set]. HJJB, LLC. Data release v2026-10-22. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-22, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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