Annual survey on industrial energy consumption 2019
EACEI 2019
EACEI 2019
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Sommaire
Gestion de la qualité
Quality assurance
The different stages of the survey ensure that the process meets the requirements
for statistical production:
- stratified sampling
- reminders and controls of data being collected
- data cleaning
- correction of overall non-response
- calibration
- correction of partial non-response
- the questionnaire was tested in 2013 upstream of the collection, with 97 establishments.