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Data quality report

Arriva UK Bus_High Wycombe_Leighton Buzzard_20240107_8

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

251

Bus lines

89%

RED
Data quality

229

Critical observations

200

Advisory observations

Contents

Critical observations (229)

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 (228)

Number of observations	Observation category
228	Missing block number

Advisory observations (200)

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 (75)

Number of observations	Observation category
75	Missing stops

Timing (124)

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

Journey (1)

Number of observations	Observation category
1	Expired lines