Table 5 Accuracy assessment of report for 1973 and 2015 reference data in the study areas, Sidama, South Ethiopia
Year of reference data 1973 | Year of reference data 2015 | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Land cover type | FL | GL | SL | BL | AL | Total | UA (%) | FL | GL | SL | BL | AL | Total | UA (%) |
FL | 66 | 4 | 5 | 4 | 1 | 80 | 82 | 56 | 0 | 4 | 1 | 2 | 63 | 88.89 |
GL | 0 | 25 | 2 | 0 | 0 | 27 | 93 | 0 | 11 | 0 | 2 | 0 | 13 | 84.62 |
SL | 1 | 1 | 4 | 0 | 0 | 6 | 67 | 0 | 0 | 8 | 0 | 0 | 8 | 100 |
BL | 0 | 0 | 0 | 1 | 0 | 1 | 100 | 5 | 0 | 0 | 14 | 1 | 20 | 70 |
AL | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 20 | 22 | 90.91 |
Column total | 67 | 30 | 11 | 5 | 1 | 114 | 62 | 11 | 13 | 17 | 23 | 126 | ||
PA (%) | 98 | 83 | 36 | 20 | 0 | 90 | 94 | 61.54 | 82.35 | 86.96 | ||||
Overall classification accuracy = 84.21%, overall Kappa statistics = 0.6962 Total no. of samples 114, accurate samples 96 | Overall classification accuracy = 86.51, Kappa statistic = 0.8031 PA = producer’s accuracy, UA = user’s accuracy Total no. of samples 126 No. of accurate samples 109 | |||||||||||||