A Novel Stacking Heterogeneous Ensemble Model with Hybrid Wrapper-Based Feature Selection for Reservoir Productivity Predictions

Table 4

Correlation coefficient significance test.

Feature	statistic	value
Leakage	3.260	0.002
DDLR	2.254	0.030
GRC	5.542	0.001
VIL	2.656	0.011
SPP	−4.333	0.001
FR	−2.110	0.041