What should be done if a treatment is suspected to have adverse effects?
a. Use a small well-informed sample.
b. Expand the sample size to another group.
c. Stop the research with the sample.
d. Find a possible treatment for participants.
Answer: a. Use a small well-informed sample.
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The Katz scale is used to assess
a. Safety in the home b. Nutritional elements in Meals on Wheels federally funded food for elderly people c. Activities of daily living d. Cardiac output in persons with congestive heart failure
A nurse is administering prescribed medication through an intestinal decompression tube to a client with a complete bowel obstruction. Which of the following is a feature of the tube used for intestinal decompression?
A) The tube is situated in the stomach. B) The tube is weighted with tungsten. C) Two lumens are used for suctioning. D) Mercury-weighted tubes are used.
A client experiences an ectopic pregnancy following two episodes of PID. The nurse explains that the most likely reason for this occurrence is
a. delayed ovulation b. disturbances of the normal menstrual cycle c. rapid transport of the fertilized egg d. scar tissue in the fallopian tubes
The proportion of persons with a positive test who actually have a disease, interpreted as the possibility that an individual with a positive test has the disease is the
1. Sensitivity 2. Specificity 3. Positive predictive value 4. Negative predictive value