Table 2 Pearson’s correlation matrix for the storm variables
Bz (nT) | T (K) | N (1/cm3) | v (km/s) | P (nPa) | E (mV/m) | Kp | Dst (nT) | ap (nT) | AE (nT) | |
|---|---|---|---|---|---|---|---|---|---|---|
Bz (nT) | 1 | .038 | .171 | − .316** | − .165 | − .889** | − .580** | .618** | − .712** | − .687** |
T (K) | 1 | − .133 | .511** | .378** | .084 | .407** | − .224* | .241** | .244** | |
N (1/cm3) | 1 | − .682** | .627** | − .130 | − .274** | .658** | − .068 | − .277** | ||
v (km/s) | 1 | .060 | .339** | .702** | − .742** | .483** | .582** | |||
P (nPa) | 1 | .272** | .416** | .060 | .532** | .271** | ||||
E (mV/m) | 1 | .648** | − .616** | .783** | .757** | |||||
Kp | 1 | − .755** | .887** | .767** | ||||||
Dst (nT) | 1 | − .678** | − .655** | |||||||
ap (nT) | 1 | .754** | ||||||||
AE (nT) | 1 |