Data quality report

A2B Travel Group Ltd_Cambridge_Great Shelford_20230601

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

9

Bus lines

88%

RED
Data quality

9

Critical observations

76

Advisory observations

Contents

Critical observations (9)

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

Data set (9)

Number of observations	Observation category
9	Missing block number

Advisory observations (76)

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 (4)

Number of observations	Observation category
4	Missing stops

Timing (72)

Number of observations	Observation category
2	Fast running time between stops
12	First stop is not a timing point
17	Last stop is not a timing point
41	No timing point for more than 15 minutes