In chapter 7 on page 155 Figure 7.9 is wrong. The correct figure is:

Fig. 7.9
figure 9

Biplot of first two principal component analysis (PCA) scores from EDXRF data

In chapter 7 on page 155 Figure 7.10 is wrong. The correct figure is:

Fig. 7.10
figure 10

Biplot of first two PCA scores from INAA data

In chapter 7 on page 156 Figure 7.11 is wrong. The correct figure is:

Fig. 7.11
figure 11

Biplot of first two canonical discriminant analysis (CDA) functions from EDXRF data

In chapter 7 on page 156 Figure 7.12 is wrong. The correct figure is:

Fig. 7.12
figure 12

Biplot of first two CDA functions from INAA data