Prediction of Occurrence of Discrete Events - Geomathematics: Theoretical Foundations, Applications and Future Developments - page 169

a

0.5

40 km

1.0

UNIT AREA

b

1.0

40 km

UNIT AREA

Fig. 5.23 ( a ) Occurrence of copper-zinc deposits as predicted by logistic regression model. Note
resemblance with contour map of Fig. 5.21 in Abitibi subarea also shown in Fig. 4.7 ; ( b )
Occurrence of nickel-copper deposits as predicted by logistic regression model (Source: Agterberg
1984 , Fig. 3)