Identify outliers in cook's d plot.

ols_prep_outlier_obs(k)

Arguments

k

Cooks' d bar plot data.

Examples

model <- lm(mpg ~ disp + hp + wt, data = mtcars) k <- ols_prep_cdplot_data(model) ols_prep_outlier_obs(k)
#> obs cd color fct_color txt #> Mazda RX4 1 1.152035e-02 normal normal NA #> Mazda RX4 Wag 2 4.621112e-03 normal normal NA #> Datsun 710 3 1.598334e-02 normal normal NA #> Hornet 4 Drive 4 1.283888e-04 normal normal NA #> Hornet Sportabout 5 1.839055e-03 normal normal NA #> Valiant 6 1.560119e-02 normal normal NA #> Duster 360 7 1.053270e-02 normal normal NA #> Merc 240D 8 1.313511e-02 normal normal NA #> Merc 230 9 2.525382e-03 normal normal NA #> Merc 280 10 3.671067e-03 normal normal NA #> Merc 280C 11 2.606104e-02 normal normal NA #> Merc 450SE 12 1.551454e-03 normal normal NA #> Merc 450SL 13 1.049983e-04 normal normal NA #> Merc 450SLC 14 5.648180e-03 normal normal NA #> Cadillac Fleetwood 15 7.218880e-05 normal normal NA #> Lincoln Continental 16 1.298764e-02 normal normal NA #> Chrysler Imperial 17 3.199707e-01 outlier outlier 17 #> Fiat 128 18 1.196019e-01 normal normal NA #> Honda Civic 19 9.092102e-03 normal normal NA #> Toyota Corolla 20 1.529771e-01 outlier outlier 20 #> Toyota Corona 21 2.215865e-02 normal normal NA #> Dodge Challenger 22 4.218196e-02 normal normal NA #> AMC Javelin 23 4.909944e-02 normal normal NA #> Camaro Z28 24 7.181085e-03 normal normal NA #> Pontiac Firebird 25 6.980693e-02 normal normal NA #> Fiat X1-9 26 4.163138e-04 normal normal NA #> Porsche 914-2 27 1.732523e-06 normal normal NA #> Lotus Europa 28 5.959750e-02 normal normal NA #> Ford Pantera L 29 7.279943e-03 normal normal NA #> Ferrari Dino 30 1.100867e-02 normal normal NA #> Maserati Bora 31 3.402911e-01 outlier outlier 31 #> Volvo 142E 32 8.796726e-03 normal normal NA