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USGS:Biology arrow icon Biological Informatics Program arrow icon Vegetation Characterization Program arrow icon Effigy Mounds National Monument arrow icon Accuracy Assessment Matrix

Accuracy Assessment Matrix

CODES AA 2062 5239 2068, 2144 2144 2203 2586 2018 8562 2190 6044 2221 2026 5240 2282 4323 2386 TOTAL USERS'
ACCUR-
ACY		 Confidence Intervals
-/+		 Kappa
(P Column)
MAP                                     - +  
FOM, FMB, FNO, FOX, FOB, FMH 106 4 1                           111 95% 92% 99% 0.331
FRH   20                             20 100% 98% 103% 0.060
FWO, FOH, FSH, FBA, FTA 2   62                           64 97% 93% 101% 0.191
FRC, FHP 1     15                         16 94% 81% 107% 0.048
HRP         3                       3 100% 83% 117% 0.009
FMC, FEH, FSW, FBO   2       36 4                   42 86% 76% 96% 0.125
FCW           1 1                   2 50% -33% 133% 0.006
SWL               2                 2 100% 75% 125% 0.006
SBB                 3               3 100% 83% 117% 0.009
HCG           1       22     1       24 92% 80% 103% 0.072
HRB                     4           4 100% 88% 113% 0.012
HGB                       2         2 100% 75% 125% 0.006
HRC, HBA                         14 1     15 93% 79% 107% 0.045
HPW                         1 12 5 1 19 63% 42% 84% 0.057
HAL                             5   5 100% 90% 110% 0.015
HWL                           1 1 1 3 33% -28% 95% 0.009
TOTAL 109 26 63 15 3 38 5 2 3 22 4 2 16 14 11 2 335  
PRODUCERS' ACCURACY 97% 77% 98% 100% 100% 95% 20% 100% 100% 100% 100% 100% 88% 86% 45% 50%  
Confidence Interval - 94% 61% 95% 97% 83% 87% -19% 75% 83% 98% 88% 75% 71% 67% 16% -33%  
Confidence Interval + 100% 92% 102% 103% 117% 102% 59% 125% 117% 102% 113% 125% 104% 105% 75% 133%  
Kappa (P Row)   0.325 0.078 0.188 0.045 0.009 0.113 0.015 0.006 0.009 0.066 0.012 0.006 0.048 0.042 0.033 0.006  
Kappa   0.108 0.005 0.036 0.002 0.000 0.014 0.000 0.000 0.000 0.005 0.000 0.000 0.002 0.002 0.000 0.000 0.175  
Overall Accuracy = 92% Kappa adjustment = 90%                                  
                                             
  KEY TO MAP CLASS CODES                          KEY TO CEGL CODES       
  (via order on matrix)                           (via order on matrix)      
  FOM North-central Maple - Basswood Forest (east-facing maple phase)   FMC Silver Maple - Elm - (Cottonwood) Forest (maple phase) 2062 North-central Maple - Basswood Forest  
  FMB North-central Maple - Basswood Forest (north-facing maple phase)   FEH Silver Maple - Elm - (Cottonwood) Forest (hackberry phase) 5239 Ash - Elm - Walnut - Hackberry Semi-natural Forest
  FNO North-central Maple - Basswood Forest (north-facing red oak phase)   FSW Silver Maple - Elm - (Cottonwood) Forest (swamp white oak phase) 2068 Midwestern White Oak - Red Oak Forest  
  FOX North-central Maple - Basswood Forest (disturbed oak phase)     FBO Silver Maple - Elm - (Cottonwood) Forest (bur oak phase) 2144 Chinquapin Oak Bluff Woodland    
  FOB North-central Maple - Basswood Forest (disturbed maple - basswood phase) FCW Eastern Cottonwood - Black Willow Forest     2203 Central Mesic Tallgrass Prairie    
  FMH North-central Maple - Basswood Forest (disturbed hardwoods phase)   SWL Sandbar Willow Shrubland       2586 Silver Maple - Elm - (Cottonwood) Forest  
  FRH Ash - Elm - Walnut - Hackberry Semi-natural Forest       SBB Northern Buttonbush Swamp       2018 Midwestern Cottonwood - Black Willow Forest  
  FWO Midwestern White Oak - Red Oak Forest (white oak - chinquapin oak phase)   HCG Reed Canary Grass Eastern Marsh     8562 Sandbar Willow Shrubland    
  FOH Midwestern White Oak - Red Oak Forest (oak - hickory phase)     HRB River Bulrush Marsh         2190 Northern Buttonbush Swamp    
  FSH Midwestern White Oak - Red Oak Forest (shagbark hickory phase)   HGB Bulrush - Cattail - Burreed Shallow Marsh     6044 Reed Canary Grass Eastern Marsh    
  FBA Midwestern White Oak - Red Oak Forest (bigtooth aspen phase)     HRC Arrowhead - Rice Cutgrass Marsh (rice cutgrass phase) 2221 River Bulrush Marsh      
  FTA Midwestern White Oak - Red Oak Forest (trembling aspen phase)     HBA Arrowhead - Rice Cutgrass Marsh (arrowhead phase) 2026 Bulrush - Cattail - Burreed Shallow Marsh  
  FRC Chinquapin Oak Bluff Woodland (red-cedar phase)       HPW Midwest Pondweed Submerged Wetland     5240 Arrowhead - Rice Cutgrass Marsh    
  FHP Chinquapin Oak Bluff Woodland (hillside prairie phase)       HAL American Lotus Aquatic Wetland     2282 Midwest Pondweed Submerged Aquatic Wetland
  HRP Central Mesic Tallgrass Prairie           HWL Water Lily Aquatic Wetland       4323 American Lotus Aquatic Wetland    
                                  2386 Water Lily Aquatic Wetland    

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