Cargando…
Don't spin the pen: two alternative methods for second-stage sampling in urban cluster surveys
In two-stage cluster surveys, the traditional method used in second-stage sampling (in which the first household in a cluster is selected) is time-consuming and may result in biased estimates of the indicator of interest. Firstly, a random direction from the center of the cluster is selected, usuall...
Autores principales: | , , |
---|---|
Formato: | Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2007
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1894792/ https://www.ncbi.nlm.nih.gov/pubmed/17543102 http://dx.doi.org/10.1186/1742-7622-4-8 |