HESI Nursing Research Exam Question and
correct answers (verified answers 100%)
Q&A
2026/2027 INSTANT DOWNLOAD PDF
1. What is the primary purpose of nursing research?
A. To increase hospital profits
B. To generate evidence for nursing practice
C. To replace clinical judgment
D. To eliminate nursing education
Answer: B
Rationale: Nursing research generates scientific evidence that guides safe, effective, and
evidence-based nursing practice.
2. Evidence-based practice (EBP) combines which three components?
A. Research evidence, clinical expertise, and patient preferences
B. Hospital policy, physician opinion, and cost
C. Experience, intuition, and tradition
D. Technology, staffing, and budget
Answer: A
Rationale: EBP integrates best available evidence, clinician expertise, and patient values to
improve outcomes.
3. Which research approach focuses on numerical data?
A. Ethnography
B. Phenomenology
,C. Quantitative research
D. Grounded theory
Answer: C
Rationale: Quantitative research uses measurable, numerical data and statistical analysis.
4. Which research method explores human experiences and perceptions?
A. Quantitative research
B. Experimental research
C. Qualitative research
D. Correlational research
Answer: C
Rationale: Qualitative research seeks to understand experiences, beliefs, and meanings from
participants' perspectives.
5. What is a hypothesis?
A. Final study result
B. Research budget
C. Predicted relationship between variables
D. Literature review summary
Answer: C
Rationale: A hypothesis predicts the expected relationship between variables and can be tested
through research.
6. What is the first step in the research process?
A. Data analysis
B. Identifying a problem
C. Publishing results
D. Collecting data
Answer: B
Rationale: Research begins by identifying a problem or question requiring investigation.
, 7. A variable that is manipulated by the researcher is called:
A. Dependent variable
B. Extraneous variable
C. Independent variable
D. Confounding variable
Answer: C
Rationale: The independent variable is intentionally changed to observe its effect on another
variable.
8. The outcome measured in a study is known as the:
A. Independent variable
B. Dependent variable
C. Control variable
D. Demographic variable
Answer: B
Rationale: The dependent variable represents the effect or outcome being measured.
9. Which organization protects the rights of research participants?
A. Institutional Review Board (IRB)
B. Joint Commission
C. CDC
D. OSHA
Answer: A
Rationale: The IRB reviews research studies to ensure participant safety and ethical conduct.
10. Informed consent means that participants:
A. Must complete the study
B. Understand the study before agreeing
correct answers (verified answers 100%)
Q&A
2026/2027 INSTANT DOWNLOAD PDF
1. What is the primary purpose of nursing research?
A. To increase hospital profits
B. To generate evidence for nursing practice
C. To replace clinical judgment
D. To eliminate nursing education
Answer: B
Rationale: Nursing research generates scientific evidence that guides safe, effective, and
evidence-based nursing practice.
2. Evidence-based practice (EBP) combines which three components?
A. Research evidence, clinical expertise, and patient preferences
B. Hospital policy, physician opinion, and cost
C. Experience, intuition, and tradition
D. Technology, staffing, and budget
Answer: A
Rationale: EBP integrates best available evidence, clinician expertise, and patient values to
improve outcomes.
3. Which research approach focuses on numerical data?
A. Ethnography
B. Phenomenology
,C. Quantitative research
D. Grounded theory
Answer: C
Rationale: Quantitative research uses measurable, numerical data and statistical analysis.
4. Which research method explores human experiences and perceptions?
A. Quantitative research
B. Experimental research
C. Qualitative research
D. Correlational research
Answer: C
Rationale: Qualitative research seeks to understand experiences, beliefs, and meanings from
participants' perspectives.
5. What is a hypothesis?
A. Final study result
B. Research budget
C. Predicted relationship between variables
D. Literature review summary
Answer: C
Rationale: A hypothesis predicts the expected relationship between variables and can be tested
through research.
6. What is the first step in the research process?
A. Data analysis
B. Identifying a problem
C. Publishing results
D. Collecting data
Answer: B
Rationale: Research begins by identifying a problem or question requiring investigation.
, 7. A variable that is manipulated by the researcher is called:
A. Dependent variable
B. Extraneous variable
C. Independent variable
D. Confounding variable
Answer: C
Rationale: The independent variable is intentionally changed to observe its effect on another
variable.
8. The outcome measured in a study is known as the:
A. Independent variable
B. Dependent variable
C. Control variable
D. Demographic variable
Answer: B
Rationale: The dependent variable represents the effect or outcome being measured.
9. Which organization protects the rights of research participants?
A. Institutional Review Board (IRB)
B. Joint Commission
C. CDC
D. OSHA
Answer: A
Rationale: The IRB reviews research studies to ensure participant safety and ethical conduct.
10. Informed consent means that participants:
A. Must complete the study
B. Understand the study before agreeing
