The monthly rainfall P its corresponding runoff R value is given in the table below. Calculate
|
Month |
P(cm) |
R(cm) |
|
June |
25 |
15 |
|
July |
35 |
20 |
|
August |
45 |
25 |
The correlation coefficient between runoff and rainfall is
1
0.7
2
0.8
3
0.9
4
1.0