| Table 3. Original Error Matrix Using 20% Validation Data (UT-5) | ||||||||||||||||
| ECOLOGICAL SYSTEM | CLASS | S009 | S023 | S028 | S040 | S050 | S054 | S055 | S065 | S071 | S078 | S090 | S096 | S118 | TOT | %ACC |
| Inter-Mountain Basins Cliff and Canyon | S009 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 83% |
| Rocky Mountain Aspen Forest and Woodland | S023 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 100% |
| Rocky Mountain Subalpine Dry-Mesic Spruce-Fir Forest and Woodland | S028 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 100% |
| Great Basin Pinyon-Juniper Woodland | S040 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 18 | 94% |
| Inter-Mountain Basins Mountain Mahogany Woodland and Shrubland | S050 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 100% |
| Inter-Mountain Basins Big Sagebrush Shrubland | S054 | 0 | 0 | 0 | 1 | 0 | 54 | 12 | 2 | 2 | 6 | 3 | 1 | 0 | 81 | 67% |
| Great Basin Xeric Mixed Sagebrush Shrubland | S055 | 0 | 0 | 0 | 0 | 0 | 2 | 8 | 1 | 2 | 1 | 0 | 0 | 0 | 14 | 57% |
| Inter-Mountain Basins Mixed Salt Desert Scrub | S065 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 67% |
| Inter-Mountain Basins Montane Sagebrush Steppe | S071 | 1 | 2 | 0 | 0 | 1 | 1 | 3 | 0 | 18 | 2 | 1 | 1 | 0 | 30 | 60% |
| Inter-Mountain Basins Big Sagebrush Steppe | S078 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0% |
| Inter-Mountain Basins Semi-Desert Grassland | S090 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 4 | 75% |
| Inter-Mountain Basins Greasewood Flat | S096 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 50% |
| Great Basin Foothill and Lower Montane Riparian Woodland and Shrubland | S118 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | 100% |
| TOT | 6 | 6 | 5 | 18 | 2 | 59 | 25 | 6 | 22 | 9 | 8 | 4 | 6 | 176 | ||
| %ACC | 83% | 67% | 100% | 94% | 50% | 92% | 32% | 33% | 82% | 0% | 38% | 25% | 100% | 70% | ||
| Kappa: 0.603367 | ||||||||||||||||
| Standard error of kappa: 0.0304283 | ||||||||||||||||
| Z-Score for kappa: 19.8291 | ||||||||||||||||