1.0 UNTRANSFORMED ANTILOG LOG 0.9 - ITERATION 0.8- e1 a2 0.7 Qo3-—-— 0.6 + 0.5} 0.4- 0.3 f-- 0.2- 0.1- 0.0 nA 1 2 a 3 4 STRATA 5 6 a 1 if { 23 4 STRATA 4 5 6 STRATA "Results Obtained When Observation Number 28 in Stratum 6 (see Appendix A) is Deleted. Figure 19. Square of Correlation Coefficient (R°) Between Observed 239-240, Soil Concentrations and Residuals From Fitted Surfaces. 348