Table 1.
The non-parametric Mann-Whitney test by TerraClass Cell Proportion Intervals.
| Statistics | TerraClass Cell Proportion Intervals | |||||
|---|---|---|---|---|---|---|
| 0–10% | 11–20% | 21–30% | 31–40% | 41–80% | ||
| W | 755,276,307 | 3,078,744 | 115,974 | 10,698 | 3,844 | |
| p | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | |
| n | 40,881 | 1,898 | 348 | 104 | 62 | |
| % | 94.40 | 4.40 | 0.80 | 0.20 | 0.10 | |
| Mean ± SD | TerraClass (% cell−1) | 1.40 ± 2.48 | 14.65 ± 2.66 | 25.21 ± 2.82 | 35.43 ± 3.16 | 48.74 ± 7.66 |
| This Study (% cell−1) | 1.19 ± 2.32 | 8.88 ± 4.94 | 13.84 ± 6.25 | 16.57 ± 6.87 | 16.97 ± 8.77 | |
In the table, W is the Mann-Whitney test statistic, p is the p-value, n is the number of observations, % is the percentage of the total sample size in each class, and SD is the standard deviation.