Data quality report

Rotala Group of Companies_Horwich_Bolton_20210912_3

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

199

Bus lines

97%

AMBER
Data quality

48

Critical observations

332

Advisory observations

Contents

Critical observations (48)

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

Data set (48)

Number of observations	Observation category
48	Missing block number

Advisory observations (332)

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 (7)

Number of observations	Observation category
7	Missing stops

Timing (323)

Number of observations	Observation category
39	First stop is not a timing point
2	Last stop is not a timing point
281	No timing point for more than 15 minutes
1	Slow running time between stops

Journey (2)

Number of observations	Observation category
2	Expired lines