Cook's distance plot

Description

Draws a Cook's distance plot.

Usage

cooks20x(lmfit)

Arguments

Value

Returns the plot and identifies the three highest Cook's values

Examples

# Peruvian Indians data
data(peru.df)
fit1<-lm(BP~age+years+I(years^2)+weight+height, data = peru.df)
cooks20x(fit1)

Results