r --J y' q / / 



i\:- 



/ / i{\ if/ / 1 



<s 





A. £ 



^ 



mi 



^ 



^ / 



— »— -, — -f 



4 





/ • I J 7^ 



/ ..■' .Z / T 



\ //^^ 



/ ^ 



I 



\ / \ \ \ ... 



/ .c=r 





^ 



Z^ 



s/' 



Wr' 



^ 



^.■•^ ./ 



_^ 



O-IOftmm. • I POOT 

 IINOTH OF IIDI OP SOUANI* 1100 flCT 



COVARIANCE SURFACE 



SET 2A 



FIGURE 11.13 



.. -0.25 



- -afl 



'0,26 -I 



.. ,0 



IN UNITB OF TENTHS OF mm. SQUARED 



