Avtor/Urednik		Zaletel-Kragelj, Lijana; Eržen, Ivan
Naslov		Ecological studies
Tip		članek
Vir		In: A handbook for teachers, researchers and health professionals : analysis - planning - evaluation Lage : Jacobs
Leto izdaje		2013
Obseg		str. 162-174
Jezik		eng
Abstrakt		Ecological study is an epidemiological study in which the units of analysis are populations or groups of people, rather than individuals. They are very applicable in situations in which data are not available at an individual level, but one should be careful when interpreting results of this type of epidemiological studies. The module is describing strengths and limitations of epidemiological studies, as well as procedures for analyzing data in the SPSS programme.
Proste vsebinske oznake		epidemiološke študije javno zdravje