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Data quality report

Stagecoach_Cambridge_Bedford_20180108_4

• Please find your data quality observations below.
• What are the different type of observations?
• Download data quality report.csv

190

Bus lines

88%

RED
Data quality

195

Critical observations

415

Advisory observations

Contents

Critical observations (195)

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

Timing (12)

Number of observations	Observation category
4	Fast timing between timing points
8	First stop is not a timing point

Data set (183)

Number of observations	Observation category
183	Missing block number

Advisory observations (415)

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 (120)

Number of observations	Observation category
120	Missing stops

Timing (189)

Number of observations	Observation category
189	No timing point for more than 15 minutes

Journey (106)

Number of observations	Observation category
38	Expired lines
68	Journey overlap