A researcher enters a list of subject from a sampling frame into a computer and the computer randomly assigns subjects to control or treatment groups. This is an example of: a. cluster sampling. b. simple random sampling. c. stratified random sampling. d
A researcher enters a list of subject from a sampling frame into a computer and the computer randomly assigns subjects to control or treatment groups. This is an example of:
a. cluster sampling.
b. simple random sampling.
c. stratified random sampling.
d. systematic sampling.
ANS: B
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A nurse has begun an infusion of intravenous immunoglobulin (IVIG) to a child who has combined immunodeficiency disease. The infusion should be stopped if the child:
1. Experiences a mild headache. 2. Voids clear yellow urine. 3. Develops severe shaking, chills, and fever. 4. Complains of being thirsty.
Between 2001 and 2010 the rate of caesarean births in New Zealand and Australia:
a. has increased although the rate is highest in New Zealand. b. has increased although the rate is highest in Australia. c. has decreased in both countries. d. has decreased only in Australia.
The LVN/LPN is preparing to administer insulin to a patient with diabetes. What should the nurse assess prior to administering the insulin?
a. Blood pressure b. Blood glucose c. Heart rate d. Temperature
Before insertion of the radioactive implant, the nurse tells the patient what to expect while it is in place. Which statement is accurate?
a. "Nurses will always be available, but they will spend only short periods of time at your bedside." b. "Personal cleanliness is essential, so you will be given a complete bed bath each day." c. "Pain or discomfort is a common side effect of this type of radiation." d. "Your bed linens will be completely changed each day to minimize radioactive contamination."