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Data quality report

Transport for Greater Manchester_Standish_Horwich_20231002

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

45

Bus lines

88%

RED
Data quality

44

Critical observations

30

Advisory observations

Contents

Critical observations (44)

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

Data set (44)

Number of observations	Observation category
44	Missing block number

Advisory observations (30)

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 (7)

Number of observations	Observation category
7	Missing stops

Timing (22)

Number of observations	Observation category
22	No timing point for more than 15 minutes

Journey (1)

Number of observations	Observation category
1	Expired lines