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iva
View on CRAN: Click
here
Download and install iva package within the R console
Install from CRAN:
install.packages("iva")
Install from Github:
library("remotes")
install_github("cran/iva") Install by package version:
library("remotes")
install_version("iva", "0.1.0") Attach the package and use:
library("iva")
Maintained by
Han Zhang
[Scholar Profile | Author Map]
[Scholar Profile | Author Map]
All associated links for this package
First Published: 2019-01-20
Latest Update:
Description:
Mendelian randomization MR analysis is a special case of instrumental variable analysis with genetic instruments. It is used to estimate the unconfounded causal effect of an exposure. This package implements estimating and testing methods in Zhang et al. 2019 for MR analysis in case-control studies. It 1 estimates the causal effect of a quantitative exposure by the quasi empirical likelihood approach 2 uses Lagrange multiplier test for testing the presence of causal 3 provides a test for the presence of confounder.
How to cite:
Han Zhang (2019). iva: Instrumental Variable Analysis in Case-Control Association
Studies. R package version 0.1.0, https://cran.r-project.org/web/packages/iva. Accessed 18 Jul. 2026.
Previous versions and publish date:
(2026-07-09 07:50), 0.1.0 (2019-01-20 00:50)
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