Quantification of Uncertainty in Mathematical Models: The Statistical Relationship between Field and Laboratory pH Measurements

Table 2

Nested factorial design for sigmoidal model: field pH versus lab pH in 1 : 5 water ( versus ).

Model:	Sigmoidal
Data type	Original data		Randomised
Performance index	Least squares	Pearson criterion	Least squares	Pearson criterion
Figure	Figure 6(a)	Figure 6(b)	Figure 7(a)	Figure 7(b)