NR 566 Midterm Practice Exam Most Recent Exam Complete
(2026) Exam Questions and Answers (Verified Answers) (Latest
Update)
Questions 1–200
Question 1
Which type of research provides numerical data that can be statistically analyzed?
Answer: Quantitative Research
Rationale: Quantitative research uses measurable data and statistical methods to evaluate
outcomes.
Question 2
Which research design best determines cause-and-effect relationships?
Answer: Experimental Design
Rationale: Experimental designs include manipulation of variables and control groups to
identify causality.
Question 3
What is the primary goal of Evidence-Based Practice (EBP) in nursing?
Answer: Improve patient outcomes using the best available evidence
Rationale: EBP integrates research findings, clinical expertise, and patient preferences.
Question 4
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Page
EXAMPREPMASTER
,Which leadership style involves empowering team members and fostering collaboration?
Answer: Transformational Leadership
Rationale: Transformational leaders inspire and motivate staff, promoting innovation and shared
decision-making.
Question 5
Which level of evidence is considered the highest in EBP hierarchy?
Answer: Systematic Review / Meta-Analysis
Rationale: These synthesize multiple high-quality studies for strong clinical guidance.
Question 6
Which ethical principle requires nurses to do no harm?
Answer: Nonmaleficence
Rationale: Nonmaleficence is the obligation to avoid causing harm to patients.
Question 7
Which research sampling method involves selecting participants based on specific criteria?
Answer: Purposive Sampling
Rationale: Purposive sampling targets participants who have particular characteristics relevant
to the study.
Question 8
Which type of study follows participants over time to observe outcomes?
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Answer: Longitudinal Study
EXAMPREPMASTER
,Rationale: Longitudinal studies track changes and trends over extended periods.
Question 9
Which legislation established the standard for patient privacy and health information security?
Answer: HIPAA
Rationale: HIPAA protects patient confidentiality and regulates the use of health information.
Question 10
Which statistical measure indicates the spread of data around the mean?
Answer: Standard Deviation
Rationale: Standard deviation quantifies variability in a dataset.
Question 11
Which nursing role focuses on integrating research into clinical practice?
Answer: Clinical Nurse Specialist (CNS)
Rationale: CNSs implement EBP and improve patient care processes.
Question 12
Which data collection method is commonly used in qualitative research?
Answer: Interviews / Focus Groups
Rationale: Qualitative methods gather rich, descriptive information from participants.
3
Page
Question 13
EXAMPREPMASTER
, Which leadership style is directive, with decision-making centralized in the leader?
Answer: Autocratic Leadership
Rationale: Autocratic leaders make decisions without team input, often used in urgent situations.
Question 14
Which type of variable is manipulated to determine its effect on another variable?
Answer: Independent Variable
Rationale: Independent variables are controlled or changed to observe impact on the dependent
variable.
Question 15
Which healthcare quality improvement model uses Plan-Do-Study-Act (PDSA) cycles?
Answer: Continuous Quality Improvement (CQI)
Rationale: CQI emphasizes iterative testing and process improvement for better outcomes.
Question 16
Which type of bias occurs when study participants do not represent the target population?
Answer: Selection Bias
Rationale: Selection bias can affect the generalizability of study findings.
Question 17
Which research design observes subjects without intervention?
4
Answer: Observational Study
Page
EXAMPREPMASTER
(2026) Exam Questions and Answers (Verified Answers) (Latest
Update)
Questions 1–200
Question 1
Which type of research provides numerical data that can be statistically analyzed?
Answer: Quantitative Research
Rationale: Quantitative research uses measurable data and statistical methods to evaluate
outcomes.
Question 2
Which research design best determines cause-and-effect relationships?
Answer: Experimental Design
Rationale: Experimental designs include manipulation of variables and control groups to
identify causality.
Question 3
What is the primary goal of Evidence-Based Practice (EBP) in nursing?
Answer: Improve patient outcomes using the best available evidence
Rationale: EBP integrates research findings, clinical expertise, and patient preferences.
Question 4
1
Page
EXAMPREPMASTER
,Which leadership style involves empowering team members and fostering collaboration?
Answer: Transformational Leadership
Rationale: Transformational leaders inspire and motivate staff, promoting innovation and shared
decision-making.
Question 5
Which level of evidence is considered the highest in EBP hierarchy?
Answer: Systematic Review / Meta-Analysis
Rationale: These synthesize multiple high-quality studies for strong clinical guidance.
Question 6
Which ethical principle requires nurses to do no harm?
Answer: Nonmaleficence
Rationale: Nonmaleficence is the obligation to avoid causing harm to patients.
Question 7
Which research sampling method involves selecting participants based on specific criteria?
Answer: Purposive Sampling
Rationale: Purposive sampling targets participants who have particular characteristics relevant
to the study.
Question 8
Which type of study follows participants over time to observe outcomes?
2
Page
Answer: Longitudinal Study
EXAMPREPMASTER
,Rationale: Longitudinal studies track changes and trends over extended periods.
Question 9
Which legislation established the standard for patient privacy and health information security?
Answer: HIPAA
Rationale: HIPAA protects patient confidentiality and regulates the use of health information.
Question 10
Which statistical measure indicates the spread of data around the mean?
Answer: Standard Deviation
Rationale: Standard deviation quantifies variability in a dataset.
Question 11
Which nursing role focuses on integrating research into clinical practice?
Answer: Clinical Nurse Specialist (CNS)
Rationale: CNSs implement EBP and improve patient care processes.
Question 12
Which data collection method is commonly used in qualitative research?
Answer: Interviews / Focus Groups
Rationale: Qualitative methods gather rich, descriptive information from participants.
3
Page
Question 13
EXAMPREPMASTER
, Which leadership style is directive, with decision-making centralized in the leader?
Answer: Autocratic Leadership
Rationale: Autocratic leaders make decisions without team input, often used in urgent situations.
Question 14
Which type of variable is manipulated to determine its effect on another variable?
Answer: Independent Variable
Rationale: Independent variables are controlled or changed to observe impact on the dependent
variable.
Question 15
Which healthcare quality improvement model uses Plan-Do-Study-Act (PDSA) cycles?
Answer: Continuous Quality Improvement (CQI)
Rationale: CQI emphasizes iterative testing and process improvement for better outcomes.
Question 16
Which type of bias occurs when study participants do not represent the target population?
Answer: Selection Bias
Rationale: Selection bias can affect the generalizability of study findings.
Question 17
Which research design observes subjects without intervention?
4
Answer: Observational Study
Page
EXAMPREPMASTER
