Generates data for deleted studentized residual vs fitted plot.
Examples
model <- lm(mpg ~ disp + hp + wt + qsec, data = mtcars)
ols_prep_dsrvf_data(model)
#> $ds
#> obs pred dsr color fct_color
#> Mazda RX4 1 22.583962 -0.64748839 normal normal
#> Mazda RX4 Wag 2 21.713366 -0.28666527 normal normal
#> Datsun 710 3 25.315315 -0.99075628 normal normal
#> Hornet 4 Drive 4 21.724442 -0.12918232 normal normal
#> Hornet Sportabout 5 18.429194 0.11139625 normal normal
#> Valiant 6 21.024991 -1.18451521 normal normal
#> Duster 360 7 15.881265 -0.64594383 normal normal
#> Merc 240D 8 22.743604 0.66997702 normal normal
#> Merc 230 9 23.874317 -0.54948140 normal normal
#> Merc 280 10 19.583341 -0.15441033 normal normal
#> Merc 280C 11 19.909837 -0.85114256 normal normal
#> Merc 450SE 12 15.414384 0.39070003 normal normal
#> Merc 450SL 13 17.090317 0.08038783 normal normal
#> Merc 450SLC 14 17.077525 -0.73029648 normal normal
#> Cadillac Fleetwood 15 10.347731 0.02195020 normal normal
#> Lincoln Continental 16 9.240018 0.49088476 normal normal
#> Chrysler Imperial 17 9.053153 2.65670246 outlier outlier
#> Fiat 128 18 26.762248 2.44800052 outlier outlier
#> Honda Civic 19 29.194960 0.49050814 normal normal
#> Toyota Corolla 20 28.676968 2.32117834 outlier outlier
#> Toyota Corona 21 25.366415 -1.61789048 normal normal
#> Dodge Challenger 22 18.333506 -1.15275035 normal normal
#> AMC Javelin 23 18.921940 -1.51497848 normal normal
#> Camaro Z28 24 14.376149 -0.42753101 normal normal
#> Pontiac Firebird 25 16.685482 1.07223104 normal normal
#> Fiat X1-9 26 27.674294 -0.14716500 normal normal
#> Porsche 914-2 27 25.175740 0.33549692 normal normal
#> Lotus Europa 28 27.696641 1.13400631 normal normal
#> Ford Pantera L 29 16.617084 -0.35154799 normal normal
#> Ferrari Dino 30 20.116900 -0.17661296 normal normal
#> Maserati Bora 31 13.369229 0.90578477 normal normal
#> Volvo 142E 32 22.925681 -0.59923054 normal normal
#>
#> $cminx
#> [1] -2.61789
#>
#> $cmaxx
#> [1] 3.656702
#>
ols_prep_dsrvf_data(model, threshold = 3)
#> $ds
#> obs pred dsr color fct_color
#> Mazda RX4 1 22.583962 -0.64748839 normal normal
#> Mazda RX4 Wag 2 21.713366 -0.28666527 normal normal
#> Datsun 710 3 25.315315 -0.99075628 normal normal
#> Hornet 4 Drive 4 21.724442 -0.12918232 normal normal
#> Hornet Sportabout 5 18.429194 0.11139625 normal normal
#> Valiant 6 21.024991 -1.18451521 normal normal
#> Duster 360 7 15.881265 -0.64594383 normal normal
#> Merc 240D 8 22.743604 0.66997702 normal normal
#> Merc 230 9 23.874317 -0.54948140 normal normal
#> Merc 280 10 19.583341 -0.15441033 normal normal
#> Merc 280C 11 19.909837 -0.85114256 normal normal
#> Merc 450SE 12 15.414384 0.39070003 normal normal
#> Merc 450SL 13 17.090317 0.08038783 normal normal
#> Merc 450SLC 14 17.077525 -0.73029648 normal normal
#> Cadillac Fleetwood 15 10.347731 0.02195020 normal normal
#> Lincoln Continental 16 9.240018 0.49088476 normal normal
#> Chrysler Imperial 17 9.053153 2.65670246 normal normal
#> Fiat 128 18 26.762248 2.44800052 normal normal
#> Honda Civic 19 29.194960 0.49050814 normal normal
#> Toyota Corolla 20 28.676968 2.32117834 normal normal
#> Toyota Corona 21 25.366415 -1.61789048 normal normal
#> Dodge Challenger 22 18.333506 -1.15275035 normal normal
#> AMC Javelin 23 18.921940 -1.51497848 normal normal
#> Camaro Z28 24 14.376149 -0.42753101 normal normal
#> Pontiac Firebird 25 16.685482 1.07223104 normal normal
#> Fiat X1-9 26 27.674294 -0.14716500 normal normal
#> Porsche 914-2 27 25.175740 0.33549692 normal normal
#> Lotus Europa 28 27.696641 1.13400631 normal normal
#> Ford Pantera L 29 16.617084 -0.35154799 normal normal
#> Ferrari Dino 30 20.116900 -0.17661296 normal normal
#> Maserati Bora 31 13.369229 0.90578477 normal normal
#> Volvo 142E 32 22.925681 -0.59923054 normal normal
#>
#> $cminx
#> [1] -3.5
#>
#> $cmaxx
#> [1] 3.656702
#>