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Data quality report

Weardale Motor Services_Crook_Bishop Auckland_20090601_11

28

Bus lines

92%

AMBER
Data quality

20

Critical observations

257

Advisory observations

Contents

Critical observations (20)

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

Timing (2)
Number of observations Observation category
1 Fast timing between timing points
1 First stop is not a timing point
Data set (18)
Number of observations Observation category
18 Missing block number

Advisory observations (257)

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 (16)
Number of observations Observation category
16 Missing stops
Timing (211)
Number of observations Observation category
171 Fast running time between stops
6 No timing point for more than 15 minutes
17 Slow running time between stops
17 Slow timing between timing points
Journey (30)
Number of observations Observation category
4 Expired lines
26 Journey overlap