Description of node <>

Subject Predicate Object <p>The different stages of the survey ensure that the process meets the requirements for statistical production:           <br /> - stratified sample selection<br /> - reminders and checks of data being collected<br /> - clearance<br /> - adjustment for total non-response<br /> - shimming<br /> - adjustment for partial non-response<br /> - winsorisation  (control of the influence of atypical units)<br /> - the questionnaire was tested (in the 4th quarter 2012) as part of the survey's appearance before the label committee in early 2013.</p>