Data quality report

Redline Buses_Aylesbury_Buckingham_20150405_5

59

Bus lines

51

Critical observations

55

Advisory observations

Contents

Critical observations (51)

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

Timing (1)
Number of observations Observation category
1 Fast timing between timing points
Data set (50)
Number of observations Observation category
50 Missing block number

Advisory observations (55)

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 (33)
Number of observations Observation category
33 Missing stops
Timing (22)
Number of observations Observation category
5 First stop is not a timing point
11 Last stop is not a timing point
5 No timing point for more than 15 minutes
1 Slow running time between stops