Persons in an auditorium may have been exposed to a disease. If they are infected, it is crucial that they receive immediate treatment and not take the disease home to their families
Which of the following characteristics would be most important to consider when selecting the screening test to be used?
a. The negative predictive value
b. The positive predictive value
c. The sensitivity of the test
d. The specificity of the test
ANS: C
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Which statement regarding sample size is most accurate?
a. Studies with smaller sample sizes have more accurate results. b. Studies with smaller sample sizes are more likely to be representative of the target population. c. Studies with larger sample sizes have more accurate results. d. Studies with larger sample sizes are more likely to be representative of the target population.
Upon encountering a new client at the disaster shelter, the nurse initiates an assessment. This assessment is a critical step for, and basis of, later decisions relating to:
A) Interventions. B) Level of confusion. C) Problem solving. D) Emotional tension.
Which defines demography?
A) Statistical study of human populations with reference to size and density, distribution, and vital statistics B) Information about significant characteristics of a population that influence community needs and the delivery of health care services C) Descriptions and comparisons of populations according to the characteristics of age; race; sex; socioeconomic status; geographic distribution; and birth, death, marriage, and divorce patterns D) Health implications that may or may not be addressed by the investigators
A nurse explains to a student that the nursing process is a dynamic process. Which of the following actions by the nurse best demonstrates this concept during the work shift?
A. Nurse and client agree upon health care goals for the client B. Nurse reviews the client's history on the medical record C. Nurse explains to the client the purpose of each administered medication D. Nurse rapidly reset priorities for client care based on a change in the client's condition