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300<br />

250<br />

y = 0.8291 x<br />

R 2 = 0.198 *<br />

100 200<br />

Valeurs estimées<br />

Fig. 7.21. Diagramme de dispersion des teneurs vraies en fonction des teneurs estimées par<br />

krigeage normal sur la mine Bémadi<br />

Mies<br />

Jjj<br />

Val<br />

1<br />

y =<br />

R<br />

5<br />

2<br />

1.0345X<br />

= 0.4744<br />

•<br />

4 -<br />

3 •<br />

2<br />

1 -<br />

/<br />

0 i<br />

•<br />

• •<br />

•<br />

•<br />

• •<br />

•<br />

•<br />

Sy<br />

s •<br />

2 3 4<br />

valeurs estimées<br />

•<br />

•<br />

•<br />

• ••<br />

Fig. 7.22. Diagramme de dispersion des ln(T) vraies en fonction des valeurs estimées par<br />

krigeage lognormal sur la mine Bémadi<br />

•<br />

300<br />

245

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