Data quality report

Warrington’s Own Buses_Great Sankey_Warrington_20240108_4

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

892

Bus lines

94%

AMBER
Data quality

481

Critical observations

344

Advisory observations

Contents

Critical observations (481)

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

Data set (481)

Number of observations	Observation category
481	Missing block number

Advisory observations (344)

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.

Stops (52)

Number of observations	Observation category
52	Missing stops

Timing (89)

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

Journey (203)

Number of observations	Observation category
199	Expired lines
4	Journey overlap