Data quality report

Arriva UK Bus_Colchester_Borehamwood_20210829

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

42

Bus lines

88%

RED
Data quality

42

Critical observations

27

Advisory observations

Contents

Critical observations (42)

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

Data set (42)

Number of observations	Observation category
42	Missing block number

Advisory observations (27)

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 (10)

Number of observations	Observation category
10	Missing stops

Timing (17)

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