21. Ecological studies. Immigrant studies: Revision history

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22 November 2022

  • curprev 14:4014:40, 22 November 2022‎ Nikolas talk contribs‎ 1,614 bytes +1,614‎ Created page with "* Ecological study ** Also called a correlational study ** A study which aims to identify a correlation between a risk factor or protective factor and a disease ** Use data which is already collected, from *** Census data *** Registries *** Etc. ** Doesn’t use data based on individual cases ** Uses data based on the whole population, like disease prevalence, incidence, mortality ** Focuses on specific problems, like within a region or population ** Advantages *** Inexp..." Tag: Visual edit