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Accuracy Assessment Matrix

Appendix F Original Matrix
      Observation Points                             User
                                  Total Acc
Mapped   1 2 3 4 5 6 7 8 9 10 11 12 13 14 99  
Points 1 1             1               2 50%
  2                               0 NA
  3                   1           1 0%
  4       63 11               12   1 87 72%
  5       25 90 2   2 1       2     122 74%
  6       4 12 8 1                 25 32%
  7             1 1               2 50%
  8     1   2     13 2             18 72%
  9         1   1 3 5             10 50%
  10                 3 3           6 50%
  11                               0 NA
  12                               0 NA
  13                         4     4 100%
  14                               0 NA
  99 1     1 3 1                 9 15 60%
Total   2 0 1 93 119 11 3 20 11 4 0 0 18 0 10 292  
Prod Acc   50% NA 0% 68% 76% 73% 33% 65% 45% 75% NA NA 22% NA 90%    
Appendix G Revised Matrix
      Observation Points                             User
                                  Total Acc
Mapped   1 2 3 4 5 6 7 8 9 10 11 12 13 14 99  
Points 1 2                             2 100%
  2                               0 NA
  3     1                         1 100%
  4       72 2               2     76 95%
  5       3 118                     121 98%
  6       1 3 20                   24 83%
  7             2                 2 100%
  8     1         16 1             18 89%
  9                 9             9 100%
  10                 1 5           6 83%
  11                               0 NA
  12                               0 NA
  13                         4     4 100%
  14       6                 7     13 0%
  99 1                           13 14 93%
Total   3 0 2 82 123 20 2 16 11 5 0 0 13 0 13 290  
Prod Acc   67% NA 50% 89% 71% 100% 100% 100% 82% 100% 0% 0% 31% 0% 100%    
  Key to Map Class Codes                          
   
  01 Populus deltoides - (Salix amygdaloides) / Salix exigua Woodland  
  02 Symphoricarpos occidentalis Shrubland  
  03 Salix exigua Shrubland  
  04 Stipa comata - Bouteloua gracilis - Carex filifolia Herbaceous Vegetation  
  05 Calamovilfa longifolia - Andropogon hallii Herbaceous Vegetation  
  06 Upland Disturbance Herbaceous Vegetation  
  07 Annual-dominated Floodplain Disturbance Herbaceous Vegetation  
  08 Pascopyrum smithii Herbaceous Vegetation  
  09 Juncus balticus Herbaceous Vegetation  
  10 Typha latifolia Western Herbaceous Vegetation  
  11 Seeded Grassland Herbaceous Vegetation  
  12 Stipa comata - Bouteloua gracilis Gravel Herbaceous Vegetation  
  13 Schizachyrium scoparium - Bouteloua (curtipendula, gracilis) - Carex filifolia Herbaceous Vegetation  
  14 Stipa comata - Bouteloua gracilis - Carex filifolia Herbaceous Vegetation/ Schizachyrium scoparium - Bouteloua (curtipendula, gracilis) - Carex filifolia Herbaceous Vegetation Mosaic
  98 Water  
  99 Urban/Built-Up/Maintained/Road/Road Mowed/Cut and Fill               

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