=+three predictors amount of lineolic acid, amount of kerosene, and amount of antioxidant (all g/dm3

).

Obs Linoleic Kerosene Antiox Betacaro 1 30.00 30.00 10.00 0.7000 2 30.00 30.00 10.00 0.6300 3 30.00 30.00 18.41 0.0130 4 40.00 40.00 5.00 0.0490 5 30.00 30.00 10.00 0.7000 6 13.18 30.00 10.00 0.1000 7 20.00 40.00 5.00 0.0400 8 20.00 40.00 15.00 0.0065 9 40.00 20.00 5.00 0.2020 10 30.00 30.00 10.00 0.6300 11 30.00 30.00 1.59 0.0400 12 40.00 20.00 15.00 0.1320 13 40.00 40.00 15.00 0.1500 14 30.00 30.00 10.00 0.7000 15 30.00 46.82 10.00 0.3460 16 30.00 30.00 10.00 0.6300 17 30.00 13.18 10.00 0.3970 18 20.00 20.00 5.00 0.2690 19 20.00 20.00 15.00 0.0054 20 46.82 30.00 10.00 0.0640