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.