Accuracy Assessment Report - the USGS

Table 3: Error Summaries Using Dominant Vegetation Only
Map Class
Producer’s Accuracy
User’s Accuracy
Accuracy N Accuracy N
2591 12.0% 27 31.4% 35
3618 0.3% 3 100.0% 1
3895 n/a n/a 0.0% 12
3914 0.9% 5 100.0% 2
4044 0.0% 2 0.0% 2
4048 0.0% 2 n/a n/a
4098 27.3% 29 45.9% 37
4286 0.0% 1 n/a n/a
4539 7.0% 23 57.1% 21
4622 51.2% 4 22.2% 9
6011 22.6% 24 38.2% 34
6327 51.8% 8 6.7% 30
7119 46.0% 28 37.9% 29
7192 n/a n/a 0.0% 2
7244 16.8% 45 14.8% 27
7247 0.0% 2 n/a n/a
7330 1.6% 11 10.0% 10
7388 0.0% 6 0.0% 4
7443 100.0% 5 17.2% 29
7493 8.2% 17 3.2% 31
7500 2.9% 58 27.3% 33
7546 75.4% 20 44.4% 27
7880 0.0% 9 n/a n/a
8427 24.2% 23 6.3% 32
8428 39.0% 42 28.6% 28
8430 51.0% 61 54.5% 33
8431 24.5% 80 55.6% 27
8462 20.4% 6 3.4% 29
8488 46.4% 7 20.0% 30
8495 15.5% 12 38.5% 13
8568 100.0% 1 100.0% 1
4622x 4.4% 8 12.5% 8
COBBLE 0.0% 7 n/a n/a
n
n/a
The sample size. For user’s accuracy, this is the number of points mapped in this
class. For producer’s accuracy, it is the number of points assigned to that class in
the field.
Not applicable. For user’s accuracy, no evaluation points were mapped in this
class. For producer’s accuracy, no evaluation points were assigned to this class in
the field.
NatureServe LIRI - AA JUNE 2010 26