Measuring the quality of our statistical outputs

A standardised approach to Quality Measurement

Aims

The main aim is to develop and implement a coherent, comprehensive, effective and systematic approach to quality measurement and reporting. Another objective of the project is that all Office for National Statistics (ONS) outputs will be accompanied by a range of quality measures and indicators so that users are able to understand the strengths and limitations of official statistics and how to use them appropriately.

Benefits

A standardised approach to quality measurement and reporting enables:

  • monitoring of improvements in data management and manipulation practices

  • implementation of changes across ONS to facilitate continuous improvement

  • comparability of data from different sources

Progress

  • Developed and published Guidelines for measuring statistical quality

  • Identified 11 Key Quality Measures (KQMs) for use as statistical Key Performance Indicators

  • Liaised with ONS statistical infrastructure and re-engineering projects to ensure that quality measurement requirements are integrated into any new systems

  • Identified qualitative measures and indicators for the ONS Administrative and Survey Data Management System (ASDMS) that will hold metadata for storage and reporting purposes

  • Researched the quality measurement of administrative data which are used for statistical purposes

Next steps

  • Extend the Guidelines for Measuring Statistical Quality to include quality measures for non-survey outputs, for example population estimates

  • Research and development of quality grading schemes