From: Using meta-quality to assess the utility of volunteered geographic information for science
Sim | Score | % Gain | Variance | ||||||
---|---|---|---|---|---|---|---|---|---|
Overall | 2004 | 2005 | 2006 | Overall | 2004 | 2005 | 2006 | ||
8 | 5 | 1.28 | 0.27 | 1.94 | 1.68 | 139.56 | 46.8 | 113.56 | 100.52 |
9 | 8 | 1.22 | 0.23 | 1.88 | 1.6 | 138.6 | 44.09 | 112.57 | 99.1 |
10 | 1st quartile | 0.8 | 0.13 | 1.15 | 1.2 | 120.62 | 37.76 | 92.9 | 95.07 |
11 | Mean | 0.43 | 0.05 | 0.6 | 0.68 | 109.46 | 28.92 | 83.06 | 83.27 |
12 | 3rd quartile | 0.12 | 0 | 0.14 | 0.24 | 77.36 | 10.47 | 55.49 | 66.11 |