NR-449 Evidence Based Practice MIDTERM READINESS EXAM QUESTIONS & ANSWERS

NR-449 Evidence Based Practice MIDTERM READINESS EXAM QUESTIONS & ANSWERS

1. Multiple Choice: Which research design is most
appropriate for establishing causality?
 a) Cross-sectional
 b) Cohort
 c) Randomized Controlled Trial (RCT)
 d) Case-control
 Correct Answer: c) RCT
 Rationale: RCTs are considered the gold standard for
establishing causality because they involve random
assignment to intervention or control groups, reducing the
risk of bias.
2. Fill-in-the-Blank: The __________ effect refers to the
phenomenon where patients improve simply because they
believe they are receiving treatment.
 Correct Answer: Placebo
 Rationale: The placebo effect is a key consideration in
clinical trials to differentiate between the actual and
perceived effects of a treatment.
3. True/False: Meta-analysis is a quantitative approach that
combines the results of multiple studies addressing a set of
related research hypotheses.
 Correct Answer: True
 Rationale: Meta-analysis is indeed a statistical technique
for combining the findings from independent studies to
assess the clinical effectiveness of healthcare interventions.
4. Multiple Response: Select all that apply. Which of the
following are essential components of Evidence-Based
Practice (EBP)?
 a) Best available evidence