Data quality report

Rotala Group of Companies_Horwich_Bolton_20211031

131

Bus lines

125

Critical observations

266

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 (266)

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 (6)
Number of observations Observation category
6 Missing stops
Timing (254)
Number of observations Observation category
9 First stop is not a timing point
244 No timing point for more than 15 minutes
1 Slow running time between stops
Journey (6)
Number of observations Observation category
6 Expired lines