Description of node <>

Subject Predicate Object <ul> <li>The sampling unit is dwelling. The sample is rotational: each cluster is surveyed 6 consecutive quarters, then replaced by a new cluster of the same sector.</li> <li>In Metropolitan France, the sampling frame is the demographic file of dwellings and individuals (&lt;&lt; Fideli &gt;&gt;). The sample selection is stratified by region. For each region, the sample is balanced, proportionnaly of the number of main residences, on some variables from the sampling frame.</li> <li>For DOM, the sampling is stratified (geographic strata) and systematic (with equal inclusion probabilities, within geographic strata).</li> <li>The sample is uniformely distributed among the 13 weeks of the quarter. Each cluster is affected to a reference week.</li> <li>The average sampling rate is 1/400.</li> <li>The complementary module is asked to the ingoing clusters.</li> </ul>