D514/ WGU D514 EXAM 2025 ACTUAL EXAM QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) ALL
ANSWERED {118 Q & A} ALREADY GRADED A+ / D514-
ANALYTICAL METHODS OF HEALTHCARE LEADERS EXAM |
GUARANTEED PASS | WGU
The state public health researcher wants to begin a five-year initiative to
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coordinate immunizations for children in the foster care system. The
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results will be compared to previous years to measure the effectiveness of
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the initiative.Which research method should be used to study this
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initiative?
Case study u
Cohort study u
Longitudinalstudy u
Pre/post-study
u
Pre/post-study
u
The quality improvement team is reviewing quarterly incident reports and
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evaluating the effect of Six Sigma strategies on the quantity of
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medication errors overthe pasttwo years.Theteamhypothesizesa
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,2
continuousreductioninmedicalerrorsforeachquarter.Thesample consists
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of patient clinical and demographic characteristics.
u u u u u u
Unfortunately, causation cannot be determined from the data
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available.Whichresearch method should beused to test the team's
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hypothesis?
u
Time-Series
Cross-Sectional
Pretest-
u
posttest
Randomized Control Trial u u
Time-series
A hospital researcher has access to one year of hospital emergency
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department claims data. Theresearcheris investigating theassociation of
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race on the timeliness of delivery of care. The sample includes
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information on patient demographics, insurance information, and
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emergency department factors. Due to patient confidentiality, the
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sample does not include patient clinical information and
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outcomes.Whichresearchmethodshouldbeused? u u u u u
Time-Series
u
Cross-Sectional
Pretest-
u
posttest
Randomized Control Trial u u
,3
CrossSectional
u
A policy analyst is interested in determining if the prospective payment
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system (PPS) has improved hospital efficiency over time during the past ten
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years. The sample for analysis consists of ten years of data after the
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introduction of the PPS and includes measures of efficiency and other
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relevant control variables. The analyst hypothesizes that hospital
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efficiency should have increased each year after the PPS was
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implemented.Whichresearch methodshouldtheanalystuse? u u u u u u
Time-Series
u
Cross-Sectional
Pretest-
u
posttest
Randomized Control Trial u u
Time-Series
Which type of data analysis could be used in quantitative research?
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Reporting the gender of participants
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Ranking the severity order with 1 as the worst and 4 as the best Reporting
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the distribution of results or outcomes
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, 4
Using categorical variableswith0=no and1=yes
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Reporting the distribution of results or outcomes
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What is a characteristic of qualitative research methods? Utilizes
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large sample sizes
u u u
Determines causal relationships u u
Generalizes results to the population u u u u
Introduces subjectivity to data collection
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Introducessubjectivitytodatacollection
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Many physician practices now utilize an electronic health record (EHR)
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system that includes a secure messaging feature. Some of these
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practices have extended their contact with patients by conducting virtual
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visits between people with diabetes and nurses who are certified diabetes
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educators. The remote technology includes the ability to
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monitor blood glucose data to determine if these values are within goal
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range. After six months, the results of the blood glucose levels for the
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groupparticipating inthevirtual visitswereevaluated.Which research
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method was used?
u u u