Which of the following statements is phrased as a problem for a quantitative study?
1. Is the best method for improving the life of caregivers of individuals with Alzheimer's disease known?
2. What will decrease the recovery time of clients who are undergoing a major surgical procedure?
3. Is music as effective as beta blockers in improving cardiac output in clients who have been hospitalized after suffering a myocardial infarction?
4. What will increase the quality of life of terminally ill clients?
3
Rationale 1: "Is the best method for improving the life of caregivers of individuals with Alzheimer's disease known?" is incorrect because it suggests a study's purpose, is not empirically testable, and does not identify variables.
Rationale 2: "What will decrease the recovery time of clients who are undergoing a major surgical procedure?" is incorrect because it suggests a study's purpose and does not identify variables.
Rationale 3: "Is music as effective as beta blockers in improving cardiac output?" is correct because it includes variables, a population, and is empirically testable.
Rationale 4: "What will increase the quality of life of terminally ill clients?" is incorrect because it suggests a study's purpose and does not identify variables.
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Based on the circle of Willis, if the right internal carotid artery is blocked so that inadequate blood flows to the cerebral arteries, oxygen and nutrients to the brain
a. can be supported by the circle of Willis. c. are diminished by 50%. b. are diminished by 25%. d. are blocked.
A patient with cystic fibrosis has received a double lung transplant and is now experiencing signs of rejection. What is the immune response that predominates in this situation?
A) Humoral B) Nonspecific C) Cellular D) Mitigated
The home care nurse asks an older patient's caregiver to complete a questionnaire regarding caregiver strain. The caregiver states, "You are here to see my mom
Why do you need information about me?" Which is the most appropriate response by the nurse? 1. "We fill out this paperwork for all caregivers." 2. "We need to make sure you don't abuse your mother." 3. "It's just something that the insurance companies make us fill out." 4. "We need information about how you are dealing with caring for your mother. We don't want you to become overwhelmed."
The nurse is presenting a community education session on the prevention of liver cancer. Which information should the nurse include?
1. "The best way to prevent liver cancer is to catch it early. Liver cancer is easily detected by a physical exam." 2. "The best way to prevent liver cancer is by not drinking alcohol and avoiding high-risk behaviors that increase the chances of contracting hepatitis B and C." 3. "The best way to prevent liver cancer is to avoid public restaurants, as the cleanliness of the restaurant or the care that is taken in the food preparation cannot be predicted." 4. "The best way to prevent liver cancer is to exercise regularly.".