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Data quality report

Go-Ahead_High Wycombe_Oxford City Centre_20200601_49

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

328

Bus lines

96%

AMBER
Data quality

139

Critical observations

235

Advisory observations

Contents

Critical observations (139)

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

Timing (41)

Number of observations	Observation category
14	First stop is not a timing point
27	Last stop is not a timing point

Data set (98)

Number of observations	Observation category
98	Missing block number

Advisory observations (235)

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 (49)

Number of observations	Observation category
49	Missing stops

Timing (74)

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

Journey (112)

Number of observations	Observation category
108	Duplicate journeys
4	Journey overlap