plot_dffits: Plot Influential Outliers

In Jiaxin-Cara-Qian/testpackage: Resisuals and Outlier Influence in Linear Regression

Description

This suite of plotting functions are used to plot DFFITS, Cook's Distance, and COVRATIO separately

Usage

• plot_dffit(fit.model) - plots DFFITS and labels the subjects that are outliers

• plot_cd(fit.model)- plots Cook's Distance and labels the subjects that are outliers

• plot_CVR(fit.model) - plots COVRATIO

Arguments

fit.model

an R object, returned by lm

Examples

require(ggplot2)
m = lm(fev~A+H+M+S, data = demo_data)
plot_dffits(m)
plot_cd(m)
plot_CVR(m)

Jiaxin-Cara-Qian/testpackage documentation built on Dec. 18, 2021, 1:30 a.m.