Description of node <>

Subject Predicate Object <ul> <li>Checks during the collection phase on the internal consistency of the responses and their consistency over time for the units that have completed the survey in the past (alerts at the time of the entry on the collection site and then checks made by the survey managers for any remaining anomalies)</li> <li>Relaunches during the collection phase - comprehensive reminders by mail to non-respondents, prioritized phone reminders for non-respondents of significant size</li> <li>Data cleaning to ensure consistency of responses within each questionnaire</li> <li>Winsorizing - check on the influence of atypical units</li> <li>Calculation of precision indicators</li> </ul>