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bn:03475905n
Noun Concept
IT
studi osservazionali  studio osservazionale
EN
In fields such as epidemiology, social sciences, psychology and statistics, an observational study draws inferences from a sample to a population where the independent variable is not under the control of the researcher because of ethical concerns or logistical constraints. Wikipedia
Relations
Sources
IS A
studio clinico
ricerca
HAS KIND
serie di casi
esperimento naturale
caso-controllo
EN
Total Diet Study
HAS INSTANCE
cronotecnica
EN
Amboseli Elephant Research Project
FACET OF
ricerca clinica
FOLLOWS
studio clinico
Wikipedia Translations
IT
studi osservazionali, studio osservazionale

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