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Data quality report

Centrebus Group_Leicester_Grantham_20201212_1

196

Bus lines

89%

RED
Data quality

230

Critical observations

148

Advisory observations

Contents

Critical observations (230)

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

Timing (52)
Number of observations Observation category
4 First stop is not a timing point
48 Last stop is not a timing point
Data set (178)
Number of observations Observation category
178 Missing block number

Advisory observations (148)

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 (97)
Number of observations Observation category
95 Missing stops
2 Stop(s) are not found in NaPTAN
Timing (35)
Number of observations Observation category
35 No timing point for more than 15 minutes
Journey (16)
Number of observations Observation category
4 Expired lines
12 Journey overlap