| Rock Creek Park Accuracy Assessment Contigency
Matrix |
| |
|
AA Points |
|
|
|
|
|
|
|
|
|
|
Total |
Users |
Con |
Con |
| |
|
1 |
2 |
3 |
4 |
5 |
6 |
8 |
10 |
10B |
11 |
13 |
Unk. |
Acc |
Interval- |
Interval+ |
| Mapped |
1 |
18 |
|
|
|
|
|
1 |
|
|
|
|
|
19 |
95% |
84% |
106% |
| Points |
2 |
|
7 |
|
|
|
1 |
|
|
|
|
|
1 |
9 |
78% |
49% |
106% |
| |
3 |
|
|
6 |
|
|
|
1 |
2 |
|
|
|
|
9 |
67% |
35% |
98% |
| |
4 |
|
|
|
26 |
2 |
|
|
2 |
|
|
|
|
30 |
87% |
75% |
99% |
| |
5 |
|
|
|
|
27 |
|
|
2 |
2 |
|
|
|
31 |
87% |
76% |
99% |
| |
6 |
|
|
|
|
|
10 |
7 |
3 |
|
|
|
|
20 |
50% |
29% |
71% |
| |
8 |
|
|
|
|
|
|
35 |
3 |
1 |
|
|
|
39 |
90% |
80% |
99% |
| |
10 |
1 |
|
|
3 |
2 |
|
7 |
26 |
2 |
|
|
4 |
45 |
58% |
45% |
71% |
| |
10B |
|
|
|
|
7 |
|
2 |
2 |
19 |
|
|
|
30 |
63% |
47% |
79% |
| |
11 |
|
|
|
|
|
|
|
|
|
19 |
|
|
19 |
100% |
97% |
103% |
| |
13 |
|
|
|
|
|
|
|
|
|
|
6 |
|
6 |
100% |
92% |
108% |
| |
Unk |
|
|
|
|
|
|
|
|
|
|
|
|
0 |
0% |
NA |
NA |
| |
Total |
19 |
7 |
6 |
29 |
38 |
11 |
53 |
40 |
24 |
19 |
6 |
5 |
257 |
|
|
|
| |
Prod Acc |
95% |
100% |
100% |
90% |
71% |
91% |
66% |
65% |
79% |
100% |
100% |
0% |
Total In Agreement= |
199 |
| |
Con
Interval - |
84% |
93% |
92% |
79% |
58% |
72% |
54% |
51% |
63% |
97% |
92% |
-10% |
Overall Accuracy= |
77% |
| |
Con Interval + |
106% |
107% |
108% |
101% |
84% |
110% |
78% |
79% |
95% |
103% |
108% |
10% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Rock Creek Park Accuracy Assessment
Contigency Matrix with Beech Subclasses Combined |
|
|
| |
|
AA Points |
|
|
|
|
|
|
|
|
Total |
Users |
Con |
Con |
|
|
| |
|
1 |
2 |
3 |
4 |
5 |
6 |
10 |
11 |
13 |
Unk. |
Acc |
Interval- |
Interval+ |
|
|
| Mapped |
1 |
18 |
|
|
|
|
|
1 |
|
|
|
19 |
95% |
84% |
106% |
|
|
| Points |
2 |
|
7 |
|
|
|
1 |
|
|
|
1 |
9 |
78% |
49% |
106% |
|
|
| |
3 |
|
|
6 |
|
|
|
3 |
|
|
|
9 |
67% |
35% |
98% |
|
|
| |
4 |
|
|
|
26 |
2 |
|
2 |
|
|
|
30 |
87% |
75% |
99% |
|
|
| |
5 |
|
|
|
|
27 |
|
4 |
|
|
|
31 |
87% |
76% |
99% |
|
|
| |
6 |
|
|
|
|
|
10 |
10 |
|
|
|
20 |
50% |
29% |
71% |
|
|
| |
10 |
1 |
|
|
3 |
9 |
|
97 |
|
|
4 |
114 |
85% |
79% |
91% |
|
|
| |
11 |
|
|
|
|
|
|
|
19 |
|
|
19 |
100% |
97% |
103% |
|
|
| |
13 |
|
|
|
|
|
|
|
|
6 |
|
6 |
100% |
92% |
108% |
|
|
| |
Unk. |
|
|
|
|
|
|
|
|
|
|
0 |
0% |
NA |
NA |
|
|
| |
Total |
19 |
7 |
6 |
29 |
38 |
11 |
117 |
19 |
6 |
5 |
257 |
|
|
|
|
|
| |
Prod Acc |
95% |
100% |
100% |
90% |
71% |
91% |
83% |
100% |
100% |
0% |
Total In Agreement= |
216 |
|
|
| |
Con
Interval - |
84% |
93% |
92% |
79% |
58% |
72% |
77% |
97% |
92% |
-10% |
Overall Accuracy= |
84% |
|
|
| |
Con Interval + |
106% |
107% |
108% |
101% |
84% |
110% |
89% |
103% |
108% |
10% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
01 = Forest canopy gap |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
02 = Loblolly pine - mixed oak forest |
|
|
|
|
|
|
|
|
|
|
|
|
Pinus taeda - Quercus (alba, falcata,
stellata) Forest [Provisional] |
|
|
|
|
|
|
|
03 = Virginia pine - oak forest |
|
|
|
|
|
|
|
|
|
|
|
|
|
Pinus virginiana - Quercus (alba, stellata,
falcata, velutina) Forest Association |
|
|
|
|
|
04 = Sycamore - green ash forest (floodplain
forest) |
|
|
|
|
|
|
|
|
|
|
Platanus occidentalis - Fraxinus pennsylvanica Forest |
|
|
|
|
|
|
|
|
05 = Tulip poplar forest |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Liriodendron tulipifera
Forest [Provisional] |
|
|
|
|
|
|
|
|
|
|
06 = Chestnut oak forest |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Quercus (prinus, velutina) / Gaylussacia
baccata Forest |
|
|
|
|
|
|
|
|
07 = code not used |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
08 = MIXED OAK/BEECH VARIANT of Beech - white
oak / mayapple forest |
|
|
|
|
|
|
|
Fagus grandifolia - Quercus alba / Podophyllum
peltatum Forest |
|
|
|
|
|
|
|
09 = code not used |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
10 = Beech - white oak / mayapple forest
(CLASSIC TYPE) |
|
|
|
|
|
|
|
|
|
Fagus grandifolia - Quercus alba / Podophyllum
peltatum Forest |
|
|
|
|
|
|
|
10B = Beech - white oak / mayapple forest
(CLASSIC TYPE) beech/tulip component Fagus
grandifolia - |
|
|
|
|
Quercus alba / Podophyllum peltatum Forest |
|
|
|
|
|
|
|
|
|
11 = Shrub areas |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
12 = Managed grass/lawns |
|
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|
|
|
|
|
|
|
|
|
|
|
|
13 = Meadow grasslands |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
14 = Managed grass/lawns with trees (No AA on
this map class) |
|
|
|
|
|
|
|
|
98 = Water (No AA on this map class) |
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Biological Informatics Program 
U.S. Department of the Interior |
U.S. Geological Survey
