Reporting the results of carrying out experimental seasonal adjustment of Welsh road accident and casualty data, with the aim of possibly publishing seasonally adjusted quarterly data in the future.
The report has been produced by the Welsh Government and reviewed by the Methodology Directorate of the Office for National Statistics.
The report includes:
- an explanation of seasonal adjustment
- the use of seasonal adjustment with respect to road casualties
- what breakdowns of the data are available
- quality issues.
Statistician: Ryan Pike
Telephone: 0300 025 6415
Rydym yn croesawu galwadau a gohebiaeth yn Gymraeg / We welcome calls and correspondence in Welsh.
Telephone: 0300 025 8099
Rydym yn croesawu galwadau yn Gymraeg / We welcome calls in Welsh.