Multiannual

Data collection is carried out via the Internet and possibly by post (at the request of the company).

The collection period will run from September 2024 to January 2025.

Enterprise

15 000

The different steps of the survey ensure that the process meets the requirements for statistical production:  

• questionnaire testing conducted prior to data collection, involving 50 companies

• stratified sample selection

• reminders and checks of data being collected by collectors

• clearance

• adjustment of total non-response

• shimming

• adjustment for partial non-response

• winsorisation

Methods and practice of business surveys at INSEE