Displaying 1 result from an estimated 1 matches for "proporionnal".
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proportionnal
2005 Oct 09
1
enter a survey design in survey2.9
...complexe stratified survey. The population is divide in 12 regions and a region consist to and urban area and rural one. there to region just with urbain area.
stratification variable is a combinaison of region and area type (urban/rural)
In rural area, subdivision are sample with probabilties proporionnal to size in population then enuration area are sample in selected division and finally households are selected in those EA.
In urban area, EA are directly selected and finally household are selected.
to schematise we have:
(12 regions)
each region is divised in two regions / Urbain and rura...