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NR 546 / NR546 Actual Final Exam 2024 questions (All correct answers, Already graded A)
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NR 546 / NR546 Actual Final Exam 2024 questions (All correct answers, Already graded A)
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NR546 Actual Final Exam 2024Which of the following is the primary goal of evidence-based practice in nursing?
A) To reduce healthcare costs
B) To improve patient outcomes
C) To standardize nursing practices
D) To increase nurse satisfaction
Answer: B) To improve patient outcomes
When conducting a systematic review, what is the first step in the process?
A) Data extraction
B) Critical appraisal of studies
C) Formulating a research question
D) Synthesizing results
Answer: C) Formulating a research question
Which statistical test is most appropriate for comparing the means of two
independent groups?
A) Chi-square test
B) Paired t-test
C) Independent t-test
D) ANOVA
Answer: C) Independent t-test
In a randomized controlled trial (RCT), what is the purpose of randomization?
A) To increase the sample size
B) To ensure the intervention is effective
C) To eliminate bias in treatment allocation
D) To simplify the study design
Answer: C) To eliminate bias in treatment allocation
,Which of the following research designs is best suited for exploring patient
experiences?
A) Cross-sectional study
B) Randomized controlled trial
C) Qualitative study
D) Cohort study
Answer: C) Qualitative study
Which type of bias occurs when participants are lost to follow-up in a study?
A) Selection bias
B) Performance bias
C) Attrition bias
D) Detection bias
Answer: C) Attrition bias
The PICO model is used for:
A) Designing clinical guidelines
B) Developing a clinical question
C) Performing a meta-analysis
D) Conducting patient assessments
Answer: B) Developing a clinical question
In evidence-based practice, a Level I evidence rating is assigned to:
A) Expert opinion
B) Case-control studies
C) Randomized controlled trials
D) Systematic reviews and meta-analyses
Answer: D) Systematic reviews and meta-analyses
Which of the following is a common barrier to implementing evidence-based
practice in healthcare settings?
, A) High-quality evidence availability
B) Lack of clinical expertise
C) Time constraints and workload
D) Patient non-compliance
Answer: C) Time constraints and workload
Which element is crucial when appraising the quality of a clinical guideline?
A) The publication year
B) The guideline’s length
C) Evidence strength and recommendations
D) The number of authors involved
Answer: C) Evidence strength and recommendationsWhich type of study design is
most effective for establishing a cause-and-effect relationship?
A) Case-control study
B) Cross-sectional study
C) Randomized controlled trial
D) Cohort study
Answer: C) Randomized controlled trial
What does the 'C' in the PICO framework represent?
A) Comparison
B) Control
C) Clinical setting
D) Context
Answer: A) Comparison
Which of the following terms best describes the consistency of a research study or
measuring test?
A) Validity
B) Reliability
C) Accuracy
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