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Data quality report

Stagecoach_Morecambe_Heysham_20210628_35

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

198

Bus lines

99%

AMBER
Data quality

22

Critical observations

573

Advisory observations

Contents

Critical observations (22)

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

Stop (3)

Number of observations	Observation category
3	Stop(s) are not found in NaPTAN

Timing (16)

Number of observations	Observation category
16	Fast timing between timing points

Data set (3)

Number of observations	Observation category
3	Missing block number

Advisory observations (573)

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 (114)

Number of observations	Observation category
114	Missing stops

Timing (25)

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

Journey (434)

Number of observations	Observation category
364	Duplicate journeys
20	Expired lines
50	Journey overlap