Advances in Bridge Engineering

Table 3 Data quality labels and thresholds ranges for the global metric

From: Review of data quality indicators and metrics, and suggestions for indicators and metrics for structural health monitoring

Data Quality	Threshold
Excellent	0.8 ≤ DQ ≤ 1
Good	0.6 ≤ DQ < 0.8
Average	0.4 ≤ DQ < 0.6
Weak	0.2 ≤ DQ < 0.4
Very Weak	0 ≤ DQ < 0.2

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