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Table 2 Error matrix (confusion matrix) for 2015 LU-LC change classification map

From: The implications of land use and land cover changes for rural household food insecurity in the Northeastern highlands of Ethiopia: the case of the Teleyayen sub-watershed

Classified data Reference point data
Water body Built-up area Crop land and settlement Forest land Bare land Shrub land Grass land Row total User’s accuracy (%)
Water body 33 3 1 2 0 2 1 42 78.5
Built-up area 0 30 2 1 1 3 0 37 81
Crop land and settlement 2 0 53 3 4 3 2 67 79.1
Forest land 0 1 1 45 0 2 3 52 86.5
Bare land 2 0 2 0 55 0 0 59 93.2
Shrub land 0 0 2 0 2 55 1 60 91.6
Grass land 2 1 0 0 1 2 44 50 88
Column total 39 35 61 51 63 67 51 367
Producer’s accuracy (%) 84.6 85.7 86.8 88.2 87.3 82 86.2
  1. Over all accuracy = 85.8%; kappa coefficient = 83.4%