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The Asymmetric Laplace Distribution

6packages dependsuggested by 2
6Kdownloads / year
–test coverage
11/13flavors OK

Overview

About

It provides the density, distribution function, quantile function, random number generator, likelihood function, moments and Maximum Likelihood estimators for a given sample, all this for the three parameter Asymmetric Laplace Distribution defined in Koenker and Machado (1999). This is a special case of the skewed family of distributions available in Galarza et.al. (2017) doi:10.1002/sta4.140 useful for quantile regression.

Install

Health

CRAN checks
2NOTE11OK
Check messages
NOTECRAN incoming feasibilityr-devel-linux-x86_64-debian-clang, r-devel-linux-x86_64-debian-gcc
Maintainer: ‘Christian E. Galarza <cgalarza88@gmail.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = c("Christian", "E."),
                      family = "Galarza",
                      role = c("aut", "cre"),
                      email = "cgalarza88@gmail.com"),
               person(given = c("Victor", "H."),
                      family = "Lachos",
                      role = "aut",
                      email = "hlachos@ime.unicamp.br"))
as necessary.

CRAN check page ↗

Slowest check: 50 s · r-devel-windows-x86_64
Status changes
  • NOTE11 OK, 2 NOTENow
  • NOTE12 OK, 2 NOTE2026-03-10
Advisories

none known

Documentation

In release 1.3.1
READMENoVignettesNoNEWSNoCitation fileNoWebsitenot declared in DESCRIPTION
Help pages
5includes a package overview page
Examples that run
100%5 run in a plain check
Exported functions with examples
100%
Documented parameters
94%
Return-value docs
100%
Help pages citing references
100%

Downloads

6K
CRAN downloads in the past year
Rank #6,183 · ~16/day · ~501/mo
Daily download trend is not available in this view yet.
47930 days
1.3K90 days
6K1 year
Compare downloads with other packages →
Also on148 r2u11 autocran127 c2d4u

Dependencies

Declared dependencies
0 external dependencies (excludes base and recommended)

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

Depends (0)
none
Imports (0)
none
LinkingTo (0)
none
Suggests (0)
none
Enhances (0)
none
Reverse dependencies
6direct
0indirect
Imports 6
Suggested by 2
Depends, Imports or LinkingTo, most downloaded first
Suggests, most downloaded first

People & History

People (from the free-text Author field) (2)

Maintainer since 1.0 (2015)

Releases (4)

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
  • R
    R 4.2.0 released · 2022-04-22
  • R
    R 4.1.0 released · 2021-05-18
  • 1.3.1Latest
    record
    2021-04-04 · current release · diff ↗
  • 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
  • 1.2
    record
    2018-02-01 · diff ↗
  • R
    R 3.4.0 released · 2017-04-21
  • 1.1
    record
    2016-06-06 · diff ↗
  • R
    R 3.3.0 released · 2016-05-03
  • R
    R 3.2.0 released · 2015-04-16
  • 1.0
    record
    2015-01-28
Show 1 earlier eventHide 1 earlier event
  • R
    R 3.1.0 released · 2014-04-10

Package metadata

First published
2015-01-28
Total releases
4 / 11 yrs
License
GPL (>= 2) OSI
Download size
5.7 KB
Appears in task views

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("ald")

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 ald version 1.3.1 [Data set]. HJJB, LLC. Data release v2026-10-21. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-21, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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