plot.si: Plot Insensitive Region

In ivregEX: Create Independent Evidence in IV Analyses and Do Sensitivity Analysis in Regression and IV Analysis

Description

This function provides a visual representation of the sensitivity intervals.

Usage

## S3 method for class 'si'
plot(x, effect = 0, ...)

Arguments

x	An object of class 'si'; output of senslm and sensIvreg.ivreg.
effect	Optional value of the null treatment effect.
...	Optional arguments for the R plotting function.

Note

This function is called as a part of plotting object of class 'sensIvregEX'.

Author(s)

Bikram Karmakar

Examples

data("CigarettesSW", package = "AER")
CigarettesSW$rprice <- with(CigarettesSW, price/cpi)
CigarettesSW$rincome <- with(CigarettesSW, income/population/cpi)
CigarettesSW$tdiff <- with(CigarettesSW, (taxs - tax)/cpi)

library(AER)


lmfit <- lm(log(packs) ~ log(rprice) + log(rincome), data = CigarettesSW, subset = year == "1995")

z <- senslm(lmfit, variable = 'log(rprice)')
plot(z)

ivregEX documentation built on May 1, 2019, 10:08 p.m.