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>