Data quality report

Stagecoach_Kirkwall_Alness_20210125_20

162

Bus lines

93%

AMBER
Data quality

101

Critical observations

388

Advisory observations

Contents

Critical observations (101)

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

Data set (101)
Number of observations Observation category
101 Missing block number

Advisory observations (388)

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 (229)
Number of observations Observation category
229 Missing stops
Timing (131)
Number of observations Observation category
2 Fast running time between stops
129 No timing point for more than 15 minutes
Journey (28)
Number of observations Observation category
18 Expired lines
10 Journey overlap