In which of these ways does the nurse researcher's literature review help select the appropriate study design?
a. By enlarging the scope of the study's hypotheses
b. By objectively assessing available knowledge of the area
c. By comparing current findings with previous study findings
d. By ensuring faithfulness to the study's purpose
ANS: B
Feedback
A The literature review gives the researcher clues about the direction and nature of the hypotheses but not necessarily their scope.
B Objectivity in the conceptualization of the research question is derived from a thorough review of the literature.
C The literature review does give information about past studies, but the research design is obtained by considering the best approach to answer the research question.
D The literature review does not ensure fidelity to study purpose; the research design serves this role.
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