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NURS 351 Exam 3 Questions With Complete Solutions
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NURS 351 Exam 3 Questions With Complete Solutions
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NURS 351 Exam 3 Questions With Complete SolutionsA clinical research nurse identifies which of the following as a
vulnerable population? Correct Answer Pediatric clients
hospitalized for cancer
A data set is found to approximate a normal curve and has a
mean of 72.5 and a standard
deviation of 10.8. In which range of numbers will 99% of the
scores fall? Correct Answer 44.6 - 100.4
A descriptive comparative study of blood vessel structures of
placentas obtained at delivery
from women who had pregnancy-induced hypertension to those
of women who were
normotensive through pregnancy would be an example of what
level of IRB review? Correct Answer Expedited review
A new research methodology (termed "bench to bedside")
developed to improve the
application of research evidence in practice is known as Correct
Answer translational research.
A nurse conducts a study to evaluate the likelihood that single
adolescent mothers will
breastfeed their newborn infants if they are given materials
about the benefits of
breastfeeding. The results show a P value of .18. The nurse may
conclude that Correct Answer there is an 18% probability that
this population will breastfeed their infants.
,A nurse educator explains the importance of following evidence-
based practice (EBP)
competencies to a group of prelicensure nursing students. Which
statement by a nursing
student indicates the need for further teaching? Correct Answer
"Consulting with clinical experts after deciding to deviate from
evidence-based
protocols is necessary."
A nurse identifies an unusual incidence of acute lymphocytic
leukemia (ALL) in school-age
children in a nearby community and conducts a study to
examine exposure to a variety of
water pollutants from a local industry. This is an example of a
Correct Answer retrospective cohort study.
A nurse researcher explains the challenges associated with using
a mixed-methods design to a
group of RN-BSN students? Which statement by a nursing
student indicates the need for
further teaching? Correct Answer "The research team should
consist of health professionals with similar education
and experiences."
A nurse researcher who wishes to use animals in a research
study must include which
elements in an animal use protocol? Select all that apply.
Correct Answer a. Animal living conditions and veterinary care
c. Justification for the use of animals over humans
d. Procedures to minimize pain and distress
,A nurse studies the effects of teaching the MyPlate.gov
materials to preschoolers by providing
this education to preschoolers in a single day care center and
then following their BMI scores
over a 5-year period and comparing their scores to those of
children from another day care
center. In this study, which element is represented by the O in
the PICOS acronym? Correct Answer BMI scores
A nurse uses a care map to guide nursing interventions for
patients with COPD. This is an
example of using Correct Answer standards of care.
A nursing professor administers three versions of a final
examination to a class of students
and compares the examinations for reliability. This is a measure
of Correct Answer equivalence.
A parameter is a characteristic of Correct Answer a population.
A researcher administers a scale measuring self-confidence and
one measuring self-doubt to a
group of subjects and performs a correlational analysis of the
results. This is a test of validity
from Correct Answer divergence.
A researcher administers two instruments known to measure
opposite concepts and performs
correlational analyses on the results. The original measure has a
negative correlation of -0.6
, with the new measure. This indicates Correct Answer both
measures are valid.
A researcher analyzes scores from two studies in which patients'
temperatures were measured
after antipyretic medications are given. One study measures
temperatures in centigrade and
the other in Fahrenheit. The researcher will Correct Answer
determine a Z-score and then calculate measures of central
tendency.
A researcher calculates a Pearson product-moment coefficient of
0.2. The reviewer
understands that this value represents Correct Answer a weak
positive correlation.
A researcher collects scores measuring weight among school-
age children who are in an
obesity prevention program and notes that several students are
morbidly obese with most
students falling within or below the 85th percentile for weight.
The scores from the morbidly
obese children will affect which measure of central tendency the
most? Correct Answer Mean
A researcher collects the following scores on a set of ranked
data. Which is the median score?
a. 2
b. 5
c. 6
d. 7
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