Survey on non-hazardous waste in wholesale and retail trade 2020
Waste 2020 – Trade
Waste 2020 – Trade
Consulter
Sommaire
Gestion de la qualité
Quality assurance
The different stages of the survey ensure that the process meets the requirements
for statistical production:
- stratified sample selection
- reminders and checks of data being collected
- clearance
- adjustment for total non-response
- shimming
- adjustment for partial non-response
- control of the influence of atypical units (winsorisation).