Artificial Neural Network Modeling for Spatial and Temporal Variations of Pore-Water Pressure Responses to Rainfall

Table 1

Normal statistics of data used for training and validating the ANN model (soil depth = 0.5 m).

Statistics^*	Model training data		Model testing data
	Rainfall	Pore-water pressure	Rainfall	Pore-water pressure
	2995	2995	1000	1000
Max.	44.75	4.85	38.50	5.54
Min.	0.00	−55.90	0.00	−49.63
	0.45	−3.10	0.47	−2.83
	1.87	9.69	2.66	9.51
	3.50	93.88	7.09	90.44
CV (%)	411.33	−312.48	572.24	−336.27

= number of observations; Max. = maximum; Min. = minimum; = standard deviation; = sample mean; = variance; CV = coefficient of variation.