Description of node <>

Subject Predicate Object <p>The different steps of the survey ensure that the process meets the requirements for statistical production: <br />- tests carried out prior to collection<br />- stratified sample selection <br />- reminders and checks of data being collected by collectors<br />- clearance <br />- adjustment of total non-response <br />- shimming <br />- adjustment for partial non-response <br />- winsorisation.</p>