COMPLETE 200 QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED
A+||BRAND NEW!!
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**1. A nurse wants to implement evidence-based practice (EBP). What
is the first step?**
✅ **Correct Answer:** Formulate a clinical question.
📘 *Rationale:* EBP begins with asking a focused clinical question
(often PICO format) to guide a literature search.
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**2. Which research design provides the strongest level of evidence for
a therapy question?**
✅ **Correct Answer:** Randomized controlled trial (RCT)
📘 *Rationale:* RCTs minimize bias through randomization, making
them the gold standard for intervention effectiveness.
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**3. A nurse researcher measures pain on a scale of 0–10. What type of
data is this?**
✅ **Correct Answer:** Ordinal
📘 *Rationale:* Pain scores have order but unequal intervals; thus,
ordinal level of measurement.
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**4. Which ethical principle is violated when a nurse fails to keep a
patient’s medical information confidential?**
✅ **Correct Answer:** Fidelity
📘 *Rationale:* Fidelity includes keeping promises, including
confidentiality agreements.
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**5. The nurse understands that the “I” in PICO stands for:**
✅ **Correct Answer:** Intervention
📘 *Rationale:* PICO = Population, Intervention, Comparison,
Outcome.
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**6. A study that follows a group of patients over 10 years to observe
disease progression is:**
✅ **Correct Answer:** Longitudinal cohort study
📘 *Rationale:* Longitudinal studies track the same subjects over time
to identify patterns.
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**7. What type of validity ensures that a research tool measures what
it claims to measure?**
✅ **Correct Answer:** Construct validity
📘 *Rationale:* Construct validity checks whether the instrument truly
reflects the theoretical concept.
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**8. The nurse is critiquing a research article. Which section describes
how subjects were selected?**
✅ **Correct Answer:** Methods
📘 *Rationale:* The methods section details sampling, design, and
procedures.
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**9. A patient refuses a life-saving blood transfusion due to religious
beliefs. The nurse respects this decision based on which principle?**
✅ **Correct Answer:** Autonomy
📘 *Rationale:* Autonomy respects the patient’s right to make their
own healthcare choices.
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**10. Which database is the most comprehensive for nursing
research?**
✅ **Correct Answer:** CINAHL
📘 *Rationale:* CINAHL (Cumulative Index to Nursing and Allied Health
Literature) is nursing-specific.
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**11. A systematic review with meta-analysis is classified as which level
of evidence?**
✅ **Correct Answer:** Level I