The nurse researcher is reviewing a research article that used systematic sampling. What is systematic sampling?
A) Selection of every kth case from a list
B) Standard distance between the selected elements in the sample
C) Multistaged selection of random samples from larger units
D) Divides the population into homogeneous strata to ensure representation of subgroups
A
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Usually a high priority for nutritional therapy in type 2 diabetes is:
1. Achieving desirable glucose, blood pressure, and lipid levels, as well as weight control 2. Careful adherence to the distribution plan for nutrients throughout the day 3. Protein intake at 250% of the recommended dietary allowance for individuals without diabetes 4. Strict compliance with a meal pattern of three meals and three snacks per day
Riboflavin is said to be unique among the water-soluble vitamins. What makes riboflavin unique?
A) Meats and beans contribute the most riboflavin to the diet. B) Milk and dairy products contribute the most riboflavin to the diet. C) Meats and beans contribute the least riboflavin to the diet. D) Milk and dairy products contribute the least riboflavin to the diet.
How are the terms drug and medication different in the health care environment?
a. Medications must be prescribed, whereas drugs are available over the counter. b. Medications are used to treat health problems, whereas drugs can be abused. c. Drugs are always illegal, whereas medications are legal. d. There is no difference between these two terms.
Which of the following terms describes the mechanism of action of imiquimod (Aldara)?
A. keratolytic B. immune modulator C. cryogenic D. cytolytic