Data quality report

Grant Palmer_Bedford_Dunstable_20210102_10

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

81

Bus lines

95%

AMBER
Data quality

53

Critical observations

32

Advisory observations

Contents

Critical observations (53)

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

Stops (16)

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

Timing (8)

Number of observations	Observation category
8	Fast timing between timing points

Data set (29)

Number of observations	Observation category
29	Missing block number

Advisory observations (32)

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 (24)

Number of observations	Observation category
24	Missing stops

Timing (7)

Number of observations	Observation category
2	First stop is not a timing point
5	No timing point for more than 15 minutes

Journey (1)

Number of observations	Observation category
1	Expired lines