D514 - ANALYTICAL METHODS OF HEALTHCARE
LEADERS FINAL EXAM PREP/ WGU D514 -
OBJECTIVE ASSESSMENT AND PA NEWEST 2026
ACTUAL EXAM QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS) ALL
ANSWERED {80 Q & A} ALREADY GRADED A+ |
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A facilitator meets with several healthcare staff members to
get feedback and input about how the staff thinks the goal of
increasing hand washing through observation methods has
worked. Which research method is being used by the
facilitator?
Focus group
In-person survey
Document
review
Indirect observation - ✔✔✔ Correct Answer > Focus Group
Using publicly reported data from Centers for Medicare &
Medicaid Services, researchers want to examine the
relationship between 30-day readmissions and mortality rates
for patients with heart failure at five facilities. Before this can
be done, researchers need to estimate mortality rates and
readmission rates from heart failure.Which statistical
technique should be used to calculate the estimated rates?
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t-test
Analysis of variance
Regression analysis
Pearson product-moment correlation coefficient - ✔✔✔ Correct
Answer > Regression analysis
The state public health researcher wants to begin a five-year
initiative to coordinate immunizations for children in the foster
care system. The results will be compared to previous years to
measure the effectiveness of the initiative.Which research
method should be used to study this initiative?
Case study
Cohort study
Longitudinal study
Pre/post-study - ✔✔✔ Correct Answer > Pre/post-study
A large teaching hospital is preparing to implement a hand
hygiene protocol to reduce infection rates. To do this, the
research team will evaluate best practices and outcomes
from other facilities.What is the appropriate research method
to prepare for the new protocol?
Interview
Observation
Chart
review
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Literature review - ✔✔✔ Correct Answer > Literature review
A nutritionist is assessing the impact of patient education on
dietary behavior. The treatment involves having a group attend
a cooking class. They will then be assessed on the likelihood
of using the cooking information learned.Which data source
should the nutritionist use?
Post-op exam results
Posttest exam results
Participant obesity levels
Statewide education levels - ✔✔✔ Correct Answer > Posttest exam
results
The director of quality improvement is studying potential
reasons for increased readmissions at a hospital.Which type of
data is needed for an analysis report?
Press Ganey data
Financial claims data
Electronic health
records
Insurance claims records - ✔✔✔ Correct Answer > Electronic health
records
A researcher is studying a new treatment program that studies
the impact of nutrition education programs on the incidence of
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adult-onset diabetes among low-income residents.Which risk
adjustment technique should be used?
Bivariate analysis
Comparison of means
Demographic data comparison
Analysis with confounding variable - ✔✔✔ Correct Answer > Analysis
with confounding variable
A group of doctors studied exercise tolerance in obese
patients in a clinical trial. The doctors examined computer-
assisted and conventional treatment programs to identify
whether computer- assisted methods would reduce risk of
injury.Which risk adjustment technique should be used for this
study?
Demographic variables
Stratification analysis
Regression analysis
Confounding variables - ✔✔✔ Correct Answer > Stratification analysis-
dividing members of a population into homogeneous subgroups
before sampling. Compare new surgical intervention to
conventional surgery.
A local physical activity initiative was designed to increase the
physical activity for working mothers.What is a categorical