Research Article
Forest Loss and Susceptible Area Prediction at Sefwi Wiawso District (SWD), Ghana
Table 7
Accuracy assessment statistical parameters for LULC classification.
| Classified data | Commission error | Omission error | User’s accuracy | Producer’s accuracy |
| Accuracy assessment statistical parameters for 1984 LULC. Overall accuracy is 69% with a kappa of 0.595 | Close forest | 0.3014 | 0.4632 | 0.6986 | 0.5368 | Open forest | 0.3303 | 0.2551 | 0.6697 | 0.7449 | Farmland | 0.2469 | 0.1644 | 0.7531 | 0.8356 | Grassland | 0.3393 | 0.3019 | 0.6607 | 0.6981 | Bareland | 0.4194 | 0.4194 | 0.5806 | 0.5806 |
| Accuracy assessment statistical parameters for 1990 LULC. Overall accuracy is 64% with a kappa of 0.540 | Close forest | 0.2740 | 0.4854 | 0.7260 | 0.5146 | Open forest | 0.3670 | 0.2737 | 0.6330 | 0.7263 | Farmland | 0.3827 | 0.3333 | 0.6173 | 0.6667 | Grassland | 0.4286 | 0.2000 | 0.5714 | 0.8000 | Bareland | 0.3226 | 0.4324 | 0.6774 | 0.5676 |
| Accuracy assessment statistical parameters for 1995 LULC. Overall accuracy is 61% with a kappa of 0.489 | Close forest | 0.3288 | 0.4432 | 0.6712 | 0.5568 | Open forest | 0.2385 | 0.3140 | 0.7615 | 0.6860 | Farmland | 0.4691 | 0.3385 | 0.5309 | 0.6615 | Grassland | 0.6607 | 0.3667 | 0.3393 | 0.6333 | Bareland | 0.4194 | 0.6087 | 0.5806 | 0.3913 |
| Accuracy assessment statistical parameters for 1996 LULC. Overall accuracy is 65% with a kappa of 0.539 | Close forest | 0.3151 | 0.4792 | 0.6849 | 0.5208 | Open forest | 0.2569 | 0.3415 | 0.7431 | 0.6585 | Farmland | 0.3951 | 0.2097 | 0.6049 | 0.7903 | Grassland | 0.5536 | 0.1935 | 0.4464 | 0.8065 | Bareland | 0.3226 | 0.4474 | 0.6774 | 0.5526 |
| Accuracy assessment statistical parameters for 2000 LULC. Overall accuracy is 69% with a kappa of 0.602 | Close forest | 0.1233 | 0.2809 | 0.8767 | 0.7191 | Open forest | 0.1835 | 0.3101 | 0.8165 | 0.6899 | Farmland | 0.4938 | 0.3051 | 0.5062 | 0.6949 | Grassland | 0.5536 | 0.2647 | 0.4464 | 0.7353 | Bareland | 0.2258 | 0.3846 | 0.7742 | 0.6154 |
| Accuracy assessment statistical parameters for 2003 LULC. Overall accuracy is 73% with a kappa of 0.656 | Close forest | 0.2466 | 0.3889 | 0.7534 | 0.6111 | Open forest | 0.2202 | 0.1905 | 0.7798 | 0.8095 | Farmland | 0.2222 | 0.1600 | 0.7778 | 0.8400 | Grassland | 0.3750 | 0.3000 | 0.6250 | 0.7000 | Bareland | 0.3871 | 0.3667 | 0.6129 | 0.6333 |
| Accuracy assessment statistical parameters for 2010 LULC. Overall accuracy is 61% with a kappa of 0.499 | Close forest | 0.2603 | 0.4066 | 0.7397 | 0.5934 | Open forest | 0.2844 | 0.3217 | 0.7156 | 0.6783 | Farmland | 0.5062 | 0.2857 | 0.4938 | 0.7143 | Grassland | 0.6250 | 0.5000 | 0.3750 | 0.5000 | Bareland | 0.3226 | 0.5435 | 0.6774 | 0.4565 |
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