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Data quality report

Rotala Group of Companies_Horwich_Bolton_20220109

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

258

Bus lines

94%

AMBER
Data quality

141

Critical observations

730

Advisory observations

Contents

Critical observations (141)

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

Timing (14)

Number of observations	Observation category
11	First stop is not a timing point
3	Last stop is not a timing point

Data set (127)

Number of observations	Observation category
127	Missing block number

Advisory observations (730)

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 (20)

Number of observations	Observation category
20	Missing stops

Timing (581)

Number of observations	Observation category
580	No timing point for more than 15 minutes
1	Slow running time between stops

Journey (129)

Number of observations	Observation category
129	Expired lines