The deadline to submit the completed 2026 census form comes Tuesday, and while those who haven't filled it out could face a fine, there's no need to panic just yet.

Writing an effective questionnaire is not a task for novices. At the very least, it requires an understanding of four basic issues: Considering the differences between a questionnaire that respondents ...

The Longitudinal Population Studies (LPS) COVID-19 questionnaire will help population health researchers address health, behaviour, social, environmental and economic questions in the context of the ...

Efforts to address these data challenges are underway, as governments and national statistical offices, working with international partners, are increasingly expanding their national surveys to ...