Table 25.
User's and Producer's accuracies (%) and standard errors (in parentheses) for the eastern United States. All values are rounded to the nearest integer. The symbol Δ = change. Agreement is defined as a match between the map labels and either the primary or alternate reference labels.
| Theme | User's accuracy | Producer's accuracy | ||||
|---|---|---|---|---|---|---|
| 2001–2011 | 2006–2011 | 2001–2006 | 2001–2011 | 2006–2011 | 2001–2006 | |
| Water loss | 63 (17) | 67 (27) | 80 (18) | 58 (22) | 41 (27) | 80 (18) |
| Water gain | 60 (16) | 67 (19) | 25 (22) | 49 (18) | 99 (1) | 12 (11) |
| Urban gain | 78 (3) | 68 (4) | 77 (4) | 32 (5) | 20 (6) | 39 (7) |
| Forest loss | 80 (2) | 76 (3) | 81 (3) | 54 (4) | 59 (5) | 36 (4) |
| Forest gain | 75 (4) | 73 (4) | 73 (6) | 26 (3) | 23 (3) | 23 (3) |
| Shrub loss | 55 (4) | 59 (4) | 62 (6) | 21 (3) | 17 (3) | 16 (2) |
| Shrub gain | 56 (3) | 60 (4) | 69 (5) | 35 (4) | 36 (4) | 20 (3) |
| Grass loss | 54 (5) | 62 (5) | 56 (6) | 24 (4) | 29 (5) | 19 (4) |
| Grass gain | 52 (4) | 61 (5) | 71 (5) | 46 (6) | 45 (6) | 38 (5) |
| Ag loss | 58 (6) | 65 (9) | 49 (8) | 27 (6) | 23 (9) | 26 (7) |
| Ag gain | 33 (13) | 39 (18) | 29 (17) | 18 (9) | 21 (13) | 15 (11) |
| Water no Δ | 88 (3) | 89 (3) | 91 (3) | 83 (4) | 82 (4) | 84 (4) |
| Urban no Δ | 84 (2) | 85 (2) | 84 (2) | 69 (2) | 69 (2) | 69 (2) |
| Forest no Δ | 95 (1) | 95 (1) | 95 (1) | 81 (1) | 81 (1) | 82 (1) |
| Shrub no Δ | 10 (3) | 13 (3) | 26 (4) | 29 (9) | 27 (6) | 45 (6) |
| Grass no Δ | 32 (5) | 32 (4) | 32 (5) | 68 (8) | 66 (7) | 66 (8) |
| Ag no Δ | 92 (1) | 92 (1) | 92 (1) | 90 (1) | 90 (1) | 90 (1) |