NSG 221 Herzing University -NSG 221, Exam #2 correctly answered graded A+

NSG 221, Exam #2Epidemiology The study of the distribution and determinants of health and disease in human populations and is the principle science of public health. Analytic Epidemiology Investigates the causes of disease by determining why a disease rate is lower in one population group than in another. Descriptive Epidemiology The study of the amount and distribution of disease. Focuses on the amount and distribution of health and health problems within a population. Experience Study require random assignment of subjects who are considered at risk for an experimental or control group. Web of causation model illustrates the complexity of relationships among casual variables for heart disease. Useful in the development of interventions to address identified risk factors Web of causation model