Numerical Analysis of Multiple Factors Affecting Hydraulic Fracturing in Heterogeneous Reservoirs Using a Coupled Hydraulic-Mechanical-Damage Model

Table 5

Statistical approach to select the RSM model for SRV.

Source	Sequential value	Lack of fit value	Adjusted	Predicted
Linear	<0.0001	0.0136	0.9156	0.9001
2FI	0.4498	0.0124	0.9159	0.8839
Quadratic	0.0010	0.0613	0.9497	0.8948	Suggested
Cubic	0.2232	0.0726	0.9602	0.6949	Aliased