Data quality report

White Bus_Woking_Staines_20140203_7

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

47

Bus lines

91%

AMBER
Data quality

77

Critical observations

35

Advisory observations

Contents

Critical observations (77)

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

Stops (28)

Number of observations	Observation category
28	Stop(s) are not found in NaPTAN

Timing (18)

Number of observations	Observation category
18	Fast timing between timing points

Data set (31)

Number of observations	Observation category
31	Missing block number

Advisory observations (35)

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.

Stops (19)

Number of observations	Observation category
19	Missing stops

Timing (16)

Number of observations	Observation category
3	First stop is not a timing point
6	Last stop is not a timing point
7	No timing point for more than 15 minutes