Table 5 Coefficient correlations
From: Smart cities from low cost to expensive solutions under an optimal analysis
Model | Â | NEWCAR | IOT | RDI | Banking |
|---|---|---|---|---|---|
Correlations | NEWCAR | 1.000 | 0.371 | 0.117 | − 0.262 |
|  | IOT | 0.371 | 1.000 | 0.021 | − 0.303 |
|  | RDI | 0.117 | 0.021 | 1.000 | − 0.956 |
|  | Banking | − 0.262 | − 0.303 | − 0.956 | 1.000 |
Covariances | NEWCAR | 6.219 × 10–10 | 0.001 | 7.558 × 10–5 | − 0.002 |
|  | IOT | 0.001 | 17,293.651 | 71.962 | − 10,640.291 |
|  | RDI | 7.558 × 10–5 | 71.962 | 669.097 | − 6604.536 |
|  | Banking | − 0.002 | − 10,640.291 | − 6604.536 | 71,294.709 |