NR449 QUIZ 4 LATEST UPDATE VERIFIED QUESTIONS &
DETAILED EXPLANATIONS GRADED A+
NR449 Evidence-Based Practice
Quiz 4 — Comprehensive Practice Examination
Target level: Undergraduate Nursing
Time allowed: 60 minutes
Total points: 100
Coverage
This examination assesses:
• Qualitative research and data analysis
• Mixed-methods research
• Evidence/source credibility
• Primary vs. secondary sources
• Measurement of research variables and constructs
• Research involving children and informed consent/assent
• Bias and bracketing
• Reliability and inter-rater reliability
• Application of evidence-based practice principles
Difficulty Distribution
• Foundational: approximately 30%
• Intermediate: approximately 50%
• Advanced: approximately 20%
Instructions
1. Answer all questions.
, 2. For Section A, select the one best answer.
3. For Sections B and C, provide concise but sufficiently supported answers.
4. Use evidence-based-practice terminology accurately.
5. For scenario questions, explain your reasoning when requested.
Section A — Multiple Choice
10 questions × 4 points = 40 points
1. [4 points]
A nurse researcher has completed interviews with eight nurses about their experiences caring
for patients with chronic pain. The researcher begins organizing and interpreting the interview
transcripts to identify meaningful patterns.
Which approach is most appropriate for analyzing these data?
A. Calculate the mean and standard deviation of the responses
B. Identify categories and themes emerging from the participants' narratives
C. Determine the statistical significance using a t test
D. Calculate the correlation coefficient between participants' responses
2. [4 points]
A nurse researcher wants to examine both the frequency of hand-hygiene compliance among
nurses and the nurses' perceptions and experiences regarding hand hygiene.
Which research methodology would best address both purposes?
A. Quantitative research only
B. Qualitative research only
C. Mixed-methods research
D. Experimental research
3. [4 points]
A nursing student is searching online for authoritative information about preventing healthcare-
associated infections.
DETAILED EXPLANATIONS GRADED A+
NR449 Evidence-Based Practice
Quiz 4 — Comprehensive Practice Examination
Target level: Undergraduate Nursing
Time allowed: 60 minutes
Total points: 100
Coverage
This examination assesses:
• Qualitative research and data analysis
• Mixed-methods research
• Evidence/source credibility
• Primary vs. secondary sources
• Measurement of research variables and constructs
• Research involving children and informed consent/assent
• Bias and bracketing
• Reliability and inter-rater reliability
• Application of evidence-based practice principles
Difficulty Distribution
• Foundational: approximately 30%
• Intermediate: approximately 50%
• Advanced: approximately 20%
Instructions
1. Answer all questions.
, 2. For Section A, select the one best answer.
3. For Sections B and C, provide concise but sufficiently supported answers.
4. Use evidence-based-practice terminology accurately.
5. For scenario questions, explain your reasoning when requested.
Section A — Multiple Choice
10 questions × 4 points = 40 points
1. [4 points]
A nurse researcher has completed interviews with eight nurses about their experiences caring
for patients with chronic pain. The researcher begins organizing and interpreting the interview
transcripts to identify meaningful patterns.
Which approach is most appropriate for analyzing these data?
A. Calculate the mean and standard deviation of the responses
B. Identify categories and themes emerging from the participants' narratives
C. Determine the statistical significance using a t test
D. Calculate the correlation coefficient between participants' responses
2. [4 points]
A nurse researcher wants to examine both the frequency of hand-hygiene compliance among
nurses and the nurses' perceptions and experiences regarding hand hygiene.
Which research methodology would best address both purposes?
A. Quantitative research only
B. Qualitative research only
C. Mixed-methods research
D. Experimental research
3. [4 points]
A nursing student is searching online for authoritative information about preventing healthcare-
associated infections.
