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Data quality report

Littles Travel_Spondon_Ripley_20151027_9

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

21

Bus lines

82%

RED
Data quality

29

Critical observations

38

Advisory observations

Contents

Critical observations (29)

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

Timing (17)

Number of observations	Observation category
11	First stop is not a timing point
6	Last stop is not a timing point

Data set (12)

Number of observations	Observation category
1	Incorrect NOC
11	Missing block number

Advisory observations (38)

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 (25)

Number of observations	Observation category
25	Missing stops

Timing (3)

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

Journey (10)

Number of observations	Observation category
10	Expired lines