NSG 221 Exam 2 Herzing University -Questions with complete solution

NSG 221 Exam 2 Herzing University -Questions with complete solution NSG 221 Exam 2 Epidemiology - correct answer is the study of the distribution and determinants of health and disease in human populations and is the principal science of public health. Web of Causation Model - correct answer illustrates the complexity of relationships among causal variables for heart disease. descriptive epidemiology - correct answer is the study of the amount and distribution of disease. Analytic epidemiology - correct answer investigates the causes of disease, or etiology Rates - correct answer are arithmetic expressions that help practitioners consider a count of an event relative to the size of the population from which it is extracted. They are population proportions or fractions in which the numerator is the number of events occurring in a specified period. The denominator consists of those in the population at the specified time period. This proportion is multiplied by a constant (k) that is a multiple of 10. The constant usually converts the resultant number to a whole number Incidence rates - correct answer describe the occurrence of new cases of a disease or condition in a community over a gi