Figure 4.
The left table, Detected Classifications per feature, contains Feature, Errors, Events, and Uncertain columns. Temperature records 7 errors, 0 events, and 2 uncertain. Humidity records 7 errors, 0 events, and 3 uncertain. Air Quality Index records 8 errors, 0 events, and 4 uncertain. Breath V O C records 7 errors, 0 events, and 3 uncertain. Sound Level records 8 errors, 0 events, and 5 uncertain. Illuminance records 7 errors, 0 events, and 4 uncertain. Particle Concentration records 7 errors, 0 events, and 5 uncertain. Overall Data Quality records 99.4 per cent. The right table, Repair Actions, contains Feature, Removed, Replaced, and Kept columns. Temperature records 7 removed, 2 replaced, and 0 kept. Humidity records 7 removed, 3 replaced, and 0 kept. Air Quality Index records 8 removed, 4 replaced, and 0 kept. Breath V O C records 7 removed, 3 replaced, and 0 kept. Sound Level records 8 removed, 5 replaced, and 0 kept. Illuminance records 7 removed, 4 replaced, and 0 kept. Particle Concentration records 7 removed, 5 replaced, and 0 kept. Overall Data Quality records 100.0 per cent.Data quality measurement before and after the repair process