COMPLETE ACCURATE TEST EXAM REAL QUESTIONS AND CORRECT
DETAILED ANSWERS WITH RATIONALES (100% CORRECT VERIFIED
SOLUTIONS) A NEW UPDATED VERSION |GUARANTEED PASS A+
(BRAND NEW!) FULL REVISED NSG 4100 EXAM
Evidence-based practice (EBP) in nursing is defined as:
a. integrating clinical expertise, patient preferences, and the best research
evidence
b. following hospital policies exclusively
c. administering medications without evaluation
d. performing only routine procedures
correct answer: a. integrating clinical expertise, patient preferences, and the best
research evidence
rationale: EBP combines research evidence, clinician judgment, and patient values
to optimize care.
The first step in the EBP process is:
a. asking a clinical question
b. implementing change
c. evaluating outcomes
d. reviewing literature
correct answer: a. asking a clinical question
rationale: Formulating a clear, answerable question guides the entire evidence-
based process.
PICO stands for:
,a. Patient/Problem, Intervention, Comparison, Outcome
b. Policy, Implementation, Cost, Outcome
c. Procedure, Investigation, Care, Outcome
d. Patient, Insurance, Cost, Outcome
correct answer: a. Patient/Problem, Intervention, Comparison, Outcome
rationale: PICO helps structure focused clinical questions for literature searches.
The highest level of evidence in EBP is typically:
a. systematic reviews and meta-analyses of randomized controlled trials
b. case reports
c. expert opinion
d. descriptive studies
correct answer: a. systematic reviews and meta-analyses of randomized
controlled trials
rationale: Systematic reviews synthesize high-quality RCTs and minimize bias.
Quantitative research primarily:
a. measures variables numerically and analyzes statistical relationships
b. explores patient experiences
c. describes nursing policies
d. focuses solely on administrative data
correct answer: a. measures variables numerically and analyzes statistical
relationships
rationale: Quantitative studies test hypotheses using structured measurement
and statistics.
,Qualitative research primarily:
a. explores experiences, perceptions, and meanings
b. measures outcomes numerically
c. calculates cost-effectiveness
d. focuses solely on lab data
correct answer: a. explores experiences, perceptions, and meanings
rationale: Qualitative studies provide depth and context to human experiences in
care.
A clinical guideline is:
a. systematically developed recommendations to assist decision-making
b. a hospital schedule
c. documentation policy only
d. physician-only protocol
correct answer: a. systematically developed recommendations to assist decision-
making
rationale: Guidelines translate evidence into practical recommendations for
clinical care.
Randomized controlled trials (RCTs) are designed to:
a. minimize bias by randomly assigning subjects to intervention or control groups
b. explores patient perceptions only
c. collects administrative data exclusively
d. provides descriptive statistics without intervention
, correct answer: a. minimize bias by randomly assigning subjects to intervention or
control groups
rationale: Randomization enhances internal validity and causal inference.
A meta-analysis is:
a. a statistical synthesis of results from multiple studies
b. a single qualitative study
c. a hospital staffing plan
d. an administrative report
correct answer: a. a statistical synthesis of results from multiple studies
rationale: Meta-analyses combine data to provide stronger conclusions about
interventions.
Critical appraisal of research involves evaluating:
a. study validity, reliability, and applicability
b. hospital construction costs
c. administrative staffing
d. insurance reimbursement
correct answer: a. study validity, reliability, and applicability
rationale: Appraisal ensures that evidence is trustworthy and relevant to practice.
Internal validity refers to:
a. whether study results are free from bias and accurately measure the
intervention effect
b. cost-effectiveness only