British study of Anti-asthmatic drug and death due to it is a type of which study? (AIIMS Nov 11)
|D||Cross sectional study|
- Analytical epidemiology studies are the studies related to the identification of possible determinants of disease occurrence.
- In contrast to descriptive Epidemiology that looks at the entire population; in analytical Epidemiology the subject of interest is individualized within population with the objective of testing hypothesis.
- Ecological studies are studies where population is the unit of study and the objective is to study a group characteristic.