Qtools: Utilities for Quantiles

Functions for unconditional and conditional quantiles. These include methods for transformation-based quantile regression, quantile-based measures of location, scale and shape, methods for quantiles of discrete variables, quantile-based multiple imputation, restricted quantile regression, directional quantile classification, and quantile ratio regression. A vignette is given in Geraci (2016, The R Journal) <doi:10.32614/RJ-2016-037> and included in the package.

Package details

AuthorMarco Geraci [aut, cph, cre] (ORCID: <https://orcid.org/0000-0002-6311-8685>), Alessio Farcomeni [ctb] (Contributions to midrq and qrr code, ORCID: <https://orcid.org/0000-0002-7104-5826>), Cinzia Viroli [ctb] (Contributions to dqc code, ORCID: <https://orcid.org/0000-0002-3278-5266>)
MaintainerMarco Geraci <marco.geraci@uniroma1.it>
LicenseGPL (>= 2)
Version1.6.0
Package repositoryView on CRAN
Installation Install the latest version of this package by entering the following in R:
install.packages("Qtools")

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Qtools documentation built on Aug. 8, 2025, 7:19 p.m.