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Data quality report

Arriva UK Bus_Crewe_Sale_20200830_3

157

Bus lines

96%

AMBER
Data quality

49

Critical observations

152

Advisory observations

Contents

Critical observations (49)

These observations are considered critical in terms of data quality. An operator should aim to have zero critical observations in their data.

Data set (49)
Number of observations Observation category
49 Missing block number

Advisory observations (152)

These observations suggest there may be an error in the data. However, for some types of services these may be intended by the operator. Advisory observation should be investigated and addressed.

Stops (31)
Number of observations Observation category
31 Missing stops
Timing (121)
Number of observations Observation category
1 Fast running time between stops
120 No timing point for more than 15 minutes