ols_plot_hadi function

Hadi plot

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.

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.

Examples

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

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()