A cross-sectional study is a descriptive observational epidemiological research design used to investigate the prevalence […]
Tag: OBSERVATIONAL STUDY
Prospective (Cohort) Studies
Prospective or cohort studies are observational analytical epidemiological investigations in which the starting point is […]
Retrospective (Case-Control) Study
A retrospective study, commonly referred to as a case-control study, is an observational analytical epidemiological research […]
Observational Epidemiological Study: Association Between Exposure and Outcome in Population
Observational epidemiological studies are research designs used to investigate the distribution and determinants of health-related […]