Table 1 The classification of spatial variation trend according to the trend value and P-value of NDVI based on unary linear regression analysis
From: Time lag effect of vegetation response to seasonal precipitation in the Mara River Basin
Trend | Trend value | P-value |
|---|---|---|
Decreased significantly |  < 0 |  < 0.01 |
Decreased significantly |  < 0 | 0.01–0.05 |
Decreased not significantly |  < 0 |  > 0.05 |
Increased not significantly |  > 0 |  > 0.05 |
Increased significantly |  > 0 | 0.01–0.05 |
Increased significantly |  > 0 |  < 0.01 |