Author Question: In which of these ways does the nurse researcher's literature review help select the appropriate ... (Read 137 times)

bobbie · **on:** Jul 8, 2018

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

Question 2

What is the overall purpose of the research design in a quantitative research study?

a. To determine sample size
b. To identify the problem statement
c. To assist the researcher in identifying gaps in the knowledge base
d. To provide the plan for answering the research question

tsternbergh47 · **Reply #1 on:** Jul 8, 2018

Answer to Question 1

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.

Answer to Question 2

ANS: D

Feedback
A Sample size is determined by the chosen design or by a power analysis.
B The problem statement describes the general focus of the research study.
C Gaps in knowledge should be identified and synthesized in the literature review.
D The purpose of the research design is to provide the plan for answering the research question(s).