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polycor  

Polychoric and Polyserial Correlations
View on CRAN: Click here


Download and install polycor package within the R console
Install from CRAN:
install.packages("polycor")

Install from Github:
library("remotes")
install_github("cran/polycor")

Install by package version:
library("remotes")
install_version("polycor", "0.8-2")



Attach the package and use:
library("polycor")
Maintained by
John Fox
[Scholar Profile | Author Map]
All associated links for this package
First Published: 2004-12-04
Latest Update: 2022-01-11
Description:
Computes polychoric and polyserial correlations by quick "two-step" methods or ML, optionally with standard errors; tetrachoric and biserial correlations are special cases.
How to cite:
John Fox (2004). polycor: Polychoric and Polyserial Correlations. R package version 0.8-2, https://cran.r-project.org/web/packages/polycor. Accessed 25 Aug. 2026.
Previous versions and publish date:
(2026-07-09 06:42), 0.5 (2004-12-04 15:06), 0.6-0 (2004-12-06 12:43), 0.7-0 (2005-03-28 21:55), 0.7-1 (2006-06-26 09:44), 0.7-2 (2006-10-19 19:06), 0.7-3 (2007-03-30 11:06), 0.7-4 (2007-12-06 08:56), 0.7-5 (2007-12-21 09:16), 0.7-6 (2008-10-28 19:55), 0.7-7 (2009-01-29 20:36), 0.7-8 (2010-04-03 09:59), 0.7-9 (2016-08-27 00:22), 0.7-10 (2019-08-05 20:40), 0.8-0 (2021-12-01 07:00), 0.8-1 (2022-01-11 20:22)
Other packages that cited polycor R package
View polycor citation profile
Other R packages that polycor depends, imports, suggests or enhances
Complete documentation for polycor
Functions, R codes and Examples using the polycor R package
Some associated functions: hetcor . polychor . polyserial . print.polycor . 
Some associated R codes: hetcor.R . hetcor.data.frame.R . hetcor.default.R . polychor.R . polyserial.R . print.hetcor.R . print.polycor.R . standard-methods.R . utilities.R .  Full polycor package functions and examples
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