NR-505 ADVANCED RESEARCH FINAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) PLUS RATIONALES
2026 Q&A |LATEST EXAM UPDATE 2026/2027 CHAMBERLAIN UNIVERSITY..
Core Domains: *
- Evidence-Based Practice Process *
- Quantitative Research Methodology *
- Qualitative Research Methodology *
,- Ethical Principles and IRB Compliance *
- Statistical Analysis and Data Interpretation *
- Research Utilization and Translational Models *
- Literature Evaluation and Synthesis *
- Sampling Frameworks and Rigor *
, Introduction *
This comprehensive exam bank serves as a rigorous, final assessment designed to validate advanced nursing research competencies. T
Section One: Questions 1–100
Question 1
An advanced practice nurse is designing a study to evaluate the effectiveness of a new nurse-led discharge protocol on 30-day readmission
rates. Which type of research design is most appropriate for establishing a direct cause-and-effect relationship?
A. Descriptive correlational design
🟢 B. Randomized controlled trial
C. Phenomenological design
D. Retrospective cohort design
🔴 RATIONALE: A randomized controlled trial (RCT) is an experimental design characterized by manipulation, control, and randomization,
making it the gold standard for establishing cause-and-effect relationships.
Question 2
A researcher is formulating a clinical question using the PICOT format. What does the "O" represent in a PICOT question?
A. Organization
B. Observation
🟢 C. Outcome
D. Occurrence
🔴 RATIONALE: In the PICOT framework, "O" stands for the specific measurable outcome that the intervention aims to achieve or affect.
Question 3
Which ethical principle from the Belmont Report is violated if a researcher includes vulnerable populations in a study solely because they are
easily accessible and convenient to recruit?
2026 Q&A |LATEST EXAM UPDATE 2026/2027 CHAMBERLAIN UNIVERSITY..
Core Domains: *
- Evidence-Based Practice Process *
- Quantitative Research Methodology *
- Qualitative Research Methodology *
,- Ethical Principles and IRB Compliance *
- Statistical Analysis and Data Interpretation *
- Research Utilization and Translational Models *
- Literature Evaluation and Synthesis *
- Sampling Frameworks and Rigor *
, Introduction *
This comprehensive exam bank serves as a rigorous, final assessment designed to validate advanced nursing research competencies. T
Section One: Questions 1–100
Question 1
An advanced practice nurse is designing a study to evaluate the effectiveness of a new nurse-led discharge protocol on 30-day readmission
rates. Which type of research design is most appropriate for establishing a direct cause-and-effect relationship?
A. Descriptive correlational design
🟢 B. Randomized controlled trial
C. Phenomenological design
D. Retrospective cohort design
🔴 RATIONALE: A randomized controlled trial (RCT) is an experimental design characterized by manipulation, control, and randomization,
making it the gold standard for establishing cause-and-effect relationships.
Question 2
A researcher is formulating a clinical question using the PICOT format. What does the "O" represent in a PICOT question?
A. Organization
B. Observation
🟢 C. Outcome
D. Occurrence
🔴 RATIONALE: In the PICOT framework, "O" stands for the specific measurable outcome that the intervention aims to achieve or affect.
Question 3
Which ethical principle from the Belmont Report is violated if a researcher includes vulnerable populations in a study solely because they are
easily accessible and convenient to recruit?
