The independent variable is marital status (single/married/separated or divorced). The dependent variable is whether or not the person had been hospitalized in the preceding 12 months. The appropriate statistical test is a(n):
A) t-test
B) ANOVA
C) Chi-square test
D) Pearson's r
C
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A patient is receiving a medication that has difficulty crossing the blood–brain barrier. What type of healthy neuroglia does an intact blood–brain barrier indicate?
A) Microglia B) Astrocytes C) Neurons D) Oligodendroglia
The nurse is admitting a patient with severe dehydration. Assessment data reveal a decreased blood pressure, an increased pulse rate, and a low circulating blood volume
The student observes that the patient is confused and restless. Which patient information would the nurse consider as a contributing factor when choosing the nursing diagnostic label? a. Blood pressure, pulse rate b. Blood pressure, pulse rate, blood volume c. Blood pressure, pulse rate, blood volume, mental status d. Blood pressure, pulse rate, blood volume, mental status, dehydration
The nurse educator is reviewing the component of a psychosocial assessment with a group of students. Which definition of psychosocial health is appropriate for the educator to include in the review session?
1. Being emotionally balanced and socially astute. 2. Being mentally stable, physically fit, and psychologically well. 3. Being spiritually and psychologically mature. 4. Being mentally, emotionally, socially, and spiritually well.
The nurse is preparing to obtain a rectal temperature. Nursing care is correct if the nurse inserts the thermometer how far into the rectum of an adult?
a. 1.3 cm (1/2 inch) b. 3.5 cm (1 1/2 inches) c. 5.1 cm (2 inches) d. 6.4 cm (1 1/2 inches)