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Data quality report

Uno_Hatfield_St Albans_20210102_35

• Please find your data quality observations below.
• What are the different type of observations?
• Download data quality report.csv

41

Bus lines

89%

RED
Data quality

37

Critical observations

41

Advisory observations

Contents

Critical observations (37)

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

Data set (37)

Number of observations	Observation category
37	Missing block number

Advisory observations (41)

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 observations should be investigated and addressed.

Stop (27)

Number of observations	Observation category
27	Missing stops

Timing (14)

Number of observations	Observation category
8	Fast running time between stops
6	No timing point for more than 15 minutes