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Data quality report

Rotala Group of Companies_Stratford-upon-Avon_Wednesbury_20180416

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

251

Bus lines

88%

RED
Data quality

366

Critical observations

237

Advisory observations

Contents

Critical observations (366)

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

Timing (115)

Number of observations	Observation category
20	Fast timing between timing points
47	First stop is not a timing point
48	Last stop is not a timing point

Data set (251)

Number of observations	Observation category
251	Missing block number

Advisory observations (237)

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 (137)

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

Timing (88)

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

Journey (12)

Number of observations	Observation category
12	Journey overlap