Research Article
Statistical Analysis of Rainfall Trend for Volta Region in Ghana
Table 10
Regression statistic results for annual and monthly rainfall for central zone.
| | Month | Regression equation | -square | value | Statistically significant |
| | Jan | = 0.31 − 609.8 | 0.02 | 0.50 | No | | Feb | = 0.34 − 629.0 | 0.00 | 0.73 | No | | Mar | = −0.99 + 2095.1 | 0.02 | 0.39 | No | | April | = 1.49 − 2856.9 | 0.06 | 0.22 | No | | May | = −1.53 + 3212.6 | 0.04 | 0.24 | No | | June | = 2.33 − 4486.8 | 0.07 | 0.15 | No | | July | = −0.97 + 2080.8 | 0.02 | 0.38 | No | | Aug | = −0.47 + 1041.2 | 0.00 | 0.70 | No | | Sept | = 2.74 − 5315.2 | 0.09 | 0.09 | No | | Oct | = −0.72 + 1594.7 | 0.02 | 0.46 | No | | Nov | = −0.27 + 599.3 | 0.01 | 0.67 | No | | Dec | = 0.22 − 412.0 | 0.00 | 0.77 | No | | Annual | = 2.02 − 2760.5 | 0.01 | 0.71 | No |
|
|
