ols_plot_hadi {olsrr}

Hadi plot

Description

Hadi's measure of influence based on the fact that influential observations can be present in either the response variable or in the predictors or both. The plot is used to detect influential observations based on Hadi's measure.

Usage

ols_plot_hadi(model, print_plot = TRUE)

Arguments

model

An object of class lm.

print_plot

logical; if TRUE, prints the plot else returns a plot object.

References

Chatterjee, Samprit and Hadi, Ali. Regression Analysis by Example. 5th ed. N.p.: John Wiley & Sons, 2012. Print.

See Also

ols_plot_resid_pot()

Examples

model <- lm(mpg ~ disp + hp + wt, data = mtcars)
ols_plot_hadi(model)