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Data quality report

Arriva UK Bus_Leicester_Hinckley_20210104_21

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

261

Bus lines

96%

AMBER
Data quality

130

Critical observations

266

Advisory observations

Contents

Critical observations (130)

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

Timing (37)

Number of observations	Observation category
3	Fast timing between timing points
3	First stop is not a timing point
31	Last stop is not a timing point

Data set (93)

Number of observations	Observation category
93	Missing block number

Advisory observations (266)

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 (85)

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

Timing (163)

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

Journey (18)

Number of observations	Observation category
4	Duplicate journeys
14	Journey overlap