Period | Cities | PM2.5 | PM10 | PM2.5 | PM10 |
---|---|---|---|---|---|
Spearman_rho | Kendall’s_tau | ||||
Phase 1 | Delhi | -0.25** | -0.25** | -0.27* | -0.27** |
Kolkata | 0.33* | 0.33* | 0.51** | 0.51** | |
Phase 2 | Delhi | 0.71** | 0.76* | 0.60** | 0.63** |
Kolkata | 1.00** | 0.95** | 0.99** | 0.86** | |
Total study period | Delhi | 0.64** | 0.70** | 0.77** | 0.78** |
Kolkata | 0.78** | 0.77** | 0.80** | 0.78** |