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Data quality report

Arriva UK Bus_Morley_Ossett_20211220

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

666

Bus lines

97%

AMBER
Data quality

154

Critical observations

1077

Advisory observations

Contents

Critical observations (154)

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

Timing (16)

Number of observations	Observation category
7	Fast timing between timing points
9	Last stop is not a timing point

Data set (138)

Number of observations	Observation category
138	Missing block number

Advisory observations (1077)

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 (140)

Number of observations	Observation category
139	Missing stops
1	Stop(s) are not found in NaPTAN

Timing (935)

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

Journey (2)

Number of observations	Observation category
2	Expired lines