Which of the following is true about sample size in a qualitative study?
a. It is determined by the sensitivity of the measurement tools.
b. It is considered adequate when the researcher detects no new knowledge.
c. It is influenced by the expected effect size and the probability of a type II error.
d. It is determined by the number of variables and data analysis techniques.
ANS: B
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A client with chronic kidney disease states, "I feel chained to the hemodialysis machine." What is the nurse's best response to the client's statement?
a. "That feeling will gradually go away as you get used to the treatment." b. "You probably need to see a psychiatrist to see if you are depressed." c. "Do you need help from social services to discuss financial aid?" d. "Tell me more about your feelings regarding hemodialysis treatment."
Which option is an example of a question and statement regarding violence a nurse should use in the assessment of all patients?
1. "Do you feel safe in your home?" 2. "Most violence involves physical abuse." 3. "Violence is rare in upper middle class families." 4. "Don't take your safe home environment for granted."
A family has been told that their child may have autism spectrum disorder. The nurse explains that this diagnosis is made by which method?
1. A blood test for increased levels of catecholamines 2. Observations of behaviors and developmental patterns 3. CT scan of the brain 4. PET scan of the forebrain
The nurse is caring for a client who had major abdominal surgery yesterday. Which assessment finding would indicate inadequate airway clearance that might be cleared with coughing and deep breathing?
1. Tachypnea with rales heard in the upper lobes and over the trachea 2. Bradypnea with wheezing heard throughout all lung fields 3. Tachypnea with wheezing heard throughout all lung fields 4. Tachypnea with rhonchi heard in the lower lobes