Table 2 Quality score calculation per location. Units for agreement are in number of grid cells/sub-pixels per 300 m×300 m location.
From: A global reference database of crowdsourced cropland data collected using the Geo-Wiki platform
Agreement with control | Points to the participant | Agreement with control | Points to the participant |
|---|---|---|---|
25 | 25 | 12 | −1 |
24 | 23 | 11 | −3 |
23 | 21 | 10 | −5 |
22 | 19 | 9 | −7 |
21 | 17 | 8 | −9 |
20 | 15 | 7 | −11 |
19 | 13 | 6 | −13 |
18 | 11 | 5 | −15 |
17 | 9 | 4 | −17 |
16 | 7 | 3 | −19 |
15 | 5 | 2 | −21 |
14 | 3 | 1 | −23 |
13 | 1 | 0 | −25 |
