Data quality report

Littles Travel_Spondon_Ripley_20151027_8

21

Bus lines

82%

RED
Data quality

12

Critical observations

55

Advisory observations

Contents

Critical observations (12)

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

Data set (12)
Number of observations Observation category
1 Incorrect NOC code
11 Missing block number

Advisory observations (55)

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 (25)
Number of observations Observation category
25 Missing stops
Timing (20)
Number of observations Observation category
11 First stop is not a timing point
6 Last stop is not a timing point
3 No timing point for more than 15 minutes
Journey (10)
Number of observations Observation category
10 Expired lines