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Data quality report

Arriva UK Bus_High Wycombe_Leighton Buzzard_20240107_26

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

250

Bus lines

90%

RED
Data quality

215

Critical observations

184

Advisory observations

Contents

Critical observations (215)

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 (214)

Number of observations	Observation category
214	Missing block number

Advisory observations (184)

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 (65)

Number of observations	Observation category
65	Missing stops

Timing (119)

Number of observations	Observation category
4	Last stop is not a timing point
115	No timing point for more than 15 minutes