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qra  

Quantal Response Analysis for Dose-Mortality Data
View on CRAN: Click here


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

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

Install by package version:
library("remotes")
install_version("qra", "0.2.8.1")



Attach the package and use:
library("qra")
Maintained by
John Maindonald
[Scholar Profile | Author Map]
All associated links for this package
First Published: 2021-06-07
Latest Update: 2025-05-22
Description:
Functions are provided that implement the use of the Fieller's formula methodology, for calculating a confidence interval for a ratio of (commonly, correlated) means. See Fieller (1954) . Here, the application of primary interest is to studies of
How to cite:
John Maindonald (2021). qra: Quantal Response Analysis for Dose-Mortality Data. R package version 0.2.8.1, https://cran.r-project.org/web/packages/qra. Accessed 05 Aug. 2026.
Previous versions and publish date:
(2026-07-09 06:45), 0.1.8 (2021-06-07 12:00), 0.2.1 (2021-09-22 21:30), 0.2.6 (2021-10-17 22:00), 0.2.7 (2021-10-29 06:20)
Other packages that cited qra R package
View qra citation profile
Other R packages that qra depends, imports, suggests or enhances
Complete documentation for qra
Functions, R codes and Examples using the qra R package
Some associated functions: HawCon . checkDisp . codling1988 . extractLT . fieller . foldp . fpower . getRho . getScaleCoef . gpsWithin . graphSum . kerrich . malesINfirst12 . qra-package . rayBlight . scaleLocAdjust . varRatio . 
Some associated R codes: Untitled.R . checkDisp.R . extractLT.R . fieller.R . foldp.R . fpower.R . getRho.R . getScaleCoef.R . gpsWithin.R . graphSum.R . qra-package.R . scaleLocAdjust.R . varRatio.R .  Full qra package functions and examples
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