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Data quality report

Arriva UK Bus_Morley_Mirfield_20240721_2

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

265

Bus lines

92%

AMBER
Data quality

263

Critical observations

746

Advisory observations

Contents

Critical observations (263)

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

Stop (1)

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

Data set (262)

Number of observations	Observation category
262	Missing block number

Advisory observations (746)

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 (80)

Number of observations	Observation category
80	Missing stops

Timing (647)

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

Journey (19)

Number of observations	Observation category
15	Expired lines
4	Journey overlap