The degree to which a selection device is free from random error is a measure of its:

Which of the following conditions would result in an increased ventilation-perfusion ratio?

I. Pulmonary emboli II. Pulmonary Hypertension III. Pneumothorax IV. Cardiac arrest a. II, III, and IV only c. I, II, III, IV b. I. II, and III only d. I, and III only

Which of the following statements about outpatient IV therapy is FALSE?

A. It prevents hospital admissions. B. It is less cost effective for patients without insurance. C. It allows patients to spend more time with family. D. It enables earlier discharge for patients.