Data quality report

Rotala Group of Companies_Horwich_Bolton_20220102

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

291

Bus lines

95%

AMBER
Data quality

125

Critical observations

711

Advisory observations

Contents

Critical observations (125)

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

Data set (125)

Number of observations	Observation category
125	Missing block number

Advisory observations (711)

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 (12)

Number of observations	Observation category
12	Missing stops

Timing (533)

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

Journey (166)

Number of observations	Observation category
166	Expired lines