Table 1 Correlation strength.
From: Forecasting deep shale gas production using a ROA-optimized Transformer–Mamba hybrid network
ρ value | Correlation |
|---|---|
\(\:0<\left|\rho\:\right|\le\:0.3\) | Low correlation |
\(\:0.3\le\:\left|\rho\:\right|\le\:0.7\) | Moderate correlation |
\(\:0.7<\left|\rho\:\right|\le\:1\) | High correlation |