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Data quality report

Regent Coaches_unknown_Herne Bay_20170912_18

24

Bus lines

77%

RED
Data quality

180

Critical observations

138

Advisory observations

Contents

Critical observations (180)

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

Timing (157)
Number of observations Observation category
94 Fast timing between timing points
32 First stop is not a timing point
31 Last stop is not a timing point
Data set (23)
Number of observations Observation category
23 Missing block number

Advisory observations (138)

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. If the observation is a result of intended behaviour, an operator can suppress the observation.

Stop (113)
Number of observations Observation category
41 Missing stops
72 Stop(s) are not found in NaPTAN
Timing (19)
Number of observations Observation category
19 No timing point for more than 15 minutes
Journey (6)
Number of observations Observation category
6 Journey overlap