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Types of Observational Research Methods

Description

Observational research methods let scientists study events without changing them. The researcher does not intervene, so the response variable and the outcome are left alone. These studies are used to look for patterns and relationships in real-world settings.

There are three main types of observa...

Transcript

Les études observationnelles consistent à surveiller ou à observer attentivement les événements sans tenter d’influencer le résultat.

Il existe trois types d’études observationnelles. Les études prospectives se penchent sur l’avenir, les études rétrospectives se penchent sur le passé et les études transversales mesurent les résultats sur ...

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tude prospectivetude r trospectivetude transversaletude de cohortetude cas t moinsRecherche en pid miologieProgression de la maladieAnalyse des facteurs de risquetude de pr valence

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