Table 1 Descriptive statistics of soil erosion rate under different forest/tree types of north-western Himalayas.
Statistical parameters | Apple orchard | Rhododendron | Scrub/degraded forest | Deodar | Mixed forest | Oak | Pine |
|---|---|---|---|---|---|---|---|
Mean | 10.2 | 5.5 | 15.5 | 6.0 | 3.7 | 4.2 | 7.0 |
Median | 9.9 | 5.3 | 14.4 | 5.8 | 3.5 | 3.2 | 6.5 |
Mode | N/A | N/A | 13.2 | 5.8 | 4.7 | 2.9 | 6.1 |
SE | 0.9 | 0.5 | 1.8 | 1.1 | 0.5 | 0.9 | 0.4 |
SD | 2.3 | 0.9 | 6.4 | 3.9 | 2.2 | 3.7 | 3.6 |
Variance | 5.4 | 0.9 | 41.2 | 14.9 | 4.7 | 13.4 | 12.9 |
Kurtosis | −0.06 | 0.76 | 5.90 | −1.10 | −0.47 | 2.55 | 0.17 |
Skewness | 0.58 | 1.1 | 2.0 | 0.3 | 0.4 | 1.8 | 0.6 |
Minimum | 7.4 | 4.7 | 6.4 | 0.7 | 0.2 | 0.3 | 0.4 |
Maximum | 13.9 | 6.8 | 33.8 | 12.1 | 8.1 | 13.2 | 17.8 |
Range | 6.5 | 2.1 | 27.4 | 11.4 | 7.9 | 12.9 | 17.4 |
n | 6 | 4 | 13 | 12 | 21 | 17 | 72 |
Confidence Level (95.0%) | 2.4 | 1.5 | 3.9 | 2.5 | 1.0 | 1.9 | 0.8 |