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Data quality report

Stotts Tours_Hattersley_Denton_20220422_5

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

40

Bus lines

92%

AMBER
Data quality

51

Critical observations

30

Advisory observations

Contents

Critical observations (51)

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

Stop (4)

Number of observations	Observation category
4	Incorrect stop type

Timing (22)

Number of observations	Observation category
11	First stop is not a timing point
11	Last stop is not a timing point

Data set (25)

Number of observations	Observation category
25	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. If the observation is a result of intended behaviour, an operator can suppress the observation.

Stop (4)

Number of observations	Observation category
4	Missing stops

Timing (14)

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

Journey (12)

Number of observations	Observation category
12	Expired lines