Table 4 The percentage increase in the prevalence of tsetse over the base TED model for simulations 13–20
From: Using meta-quality to assess the utility of volunteered geographic information for science
Sim | Error type | % Gain | Variance | ||||||
|---|---|---|---|---|---|---|---|---|---|
Overall | 2004 | 2005 | 2006 | Overall | 2004 | 2005 | 2006 | ||
13 | 10% | 1.38 | 0.39 | 2.07 | 1.74 | 139.44 | 48.86 | 116.26 | 95.18 |
14 | 50% | 5.23 | 1.88 | 7.94 | 5.95 | 144.9 | 70.59 | 124.32 | 99.84 |
15 | Spatial shift 5% | 1.39 | 0.39 | 2.13 | 1.7 | 137.33 | 49.43 | 112.58 | 92.83 |
16 | Spatial shift 10% | 1.39 | 0.44 | 2.22 | 1.52 | 142.05 | 54.59 | 118.36 | 97.97 |
17 | Spatial shift 25% | 1.41 | 0.44 | 2.18 | 1.65 | 131.66 | 50.61 | 108.22 | 95.31 |
18 | Temporal shift 5% | 1.46 | 0.43 | 2.21 | 1.79 | 135.71 | 50.68 | 112.63 | 97.89 |
19 | Temporal shift 10% | 1.54 | 0.45 | 2.4 | 1.81 | 149.88 | 52.54 | 124.28 | 97.73 |
20 | Temporal shift 25% | 1.61 | 0.5 | 2.47 | 1.9 | 148.95 | 55.65 | 119.68 | 97.55 |