Table 1 Seasonal indices of \( {IR}_{ij}^s \) for 3 × 3 spatial-temporal strata in the mainland of Da Nang city
Strata | T1 | T2 | T3 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
SI % (Std. Error) | S1 | 44.6 (19.5) | 52.5 (15.4) | 123.0 (41.9) | 138.6 (38.1) | 106.9 (52.8) | 83.0 (27.4) | 108.1 (23.0) | 105.0 (17.3) | 136.9 (31.7) | 158.1 (41.7) | 88.1 (36.2) | 55.1 (15.5) |
S2 | 41.0 (25.0) | 72.9 (26.4) | 94.6 (41.9) | 165.7 (43.3) | 107.0 (45.5) | 73.5 (27.4) | 121.7 (21.4) | 105.0 (10.4) | 138.1 (36.2) | 136.3 (27.4) | 89.7 (38.2) | 54.7 (19.56) | |
S3 | 49.4 (25.7) | 67.1 (36.5) | 122.1 (32.0) | 142.5 (54.5) | 137.8 (43.7) | 86.5 (28.4) | 93.8 (26.7) | 124.4 (18.1) | 131.6 (38.6) | 121.8 (29.4) | 70.7 (16.9) | 52.3 (21.0) | |