Statistical language

Contributor or respondent

For ONS surveys, use “respondent”.

Enquiry or inquiry

An enquiry is a question. An inquiry is an investigation.

press enquiries
Annual Business Inquiry

For surveys, use “survey”, even when referring to, for example, the Annual Business Inquiry.

Significant

This term has a specific meaning in statistics. Don’t use it in a statistical context unless you have a particular point to make about the statistical significance of an estimate. If you do have a point to be made, always write as “statistically significant”.