Cook's distance 0.00020 52407 140019 24859 Cook's distance 0.00010 0.00000 50000 100000 150000 Obs. number Im(data_purchase_behaviour$Purchase ~ data_purchase behaviour$Gender + AgeResiduals vs Fitted O 10000 - Y L' . . Residuals O -10000 8500 9000 9500 10000 Fitted values Im(data_purchase behaviour$Purchase ~ data_purchase behaviour$Gender + AgeNormal Q-Q Standardized residuals O -4 -2 O 2 4 Theoretical Quantiles Im(data_purchase_behaviour$Purchase ~ data_purchase behaviour$Gender + AgeScale-Location O O VIStandardized residualsl 0.5 0.0 8500 9000 9500 10000 Fitted values Im(data_purchase behaviour$Purchase ~ data_purchase behaviour$Gender + Age