WGU D514 OA WGU D514 ACTUAL 2025 EXAM CURRENTLY TESTING COM-
PLETE EXAM QUESTIONS WITH DETAILED VERIFIED ANSWERS (100% COR-
RECT ANSWERS) ALREADY GRADED A+ BRAND NEW!!
Study online at https://quizlet.com/_j92ust
1. The quality improvement team is reviewing quarterly Time-series
incident reports and evaluating the effect of Six Sigma
strategies on the quantity of medication errors over
the past two years. The team hypothesizes a contin-
uous reduction in medical errors for each quarter.The
sample consists of patient clinical and demograph-
ic characteristics. Unfortunately, causation cannot be
determined from the data available.Which research
method should be used to test the team's hypothesis?
Time-Series
Cross-Sectional
Pretest-posttest
Randomized Control Trial
2. A hospital researcher has access to one year of hospital Cross Sectional
emergency department claims data. The researcher is
investigating the association of race on the timeliness
of delivery of care. The sample includes information
on patient demographics, insurance information, and
emergency department factors. Due to patient confi-
dentiality, the sample does not include patient clini-
cal information and outcomes.Which research method
should be used?
Time-Series
Cross-Sectional
Pretest-posttest
Randomized Control Trial
3. A policy analyst is interested in determining if the Time-Series
prospective payment system (PPS) has improved hos-
, WGU D514 OA WGU D514 ACTUAL 2025 EXAM CURRENTLY TESTING COM-
PLETE EXAM QUESTIONS WITH DETAILED VERIFIED ANSWERS (100% COR-
RECT ANSWERS) ALREADY GRADED A+ BRAND NEW!!
Study online at https://quizlet.com/_j92ust
pital efficiency over time during the past ten years. The
sample for analysis consists of ten years of data after
the introduction of the PPS and includes measures of
efficiency and other relevant control variables. The an-
alyst hypothesizes that hospital efficiency should have
increased each year after the PPS was implement-
ed.Which research method should the analyst use?
Time-Series
Cross-Sectional
Pretest-posttest
Randomized Control Trial
4. Which type of data analysis could be used in quantita- Reporting the distribution
tive research? of results or outcomes
Reporting the gender of participants
Ranking the severity order with 1 as the worst and 4 as
the best
Reporting the distribution of results or outcomes
Using categorical variables with 0=no and 1=yes
5. What is a characteristic of qualitative research meth- Introduces subjectivity to
ods? data collection
Utilizes large sample sizes
Determines causal relationships
Generalizes results to the population
Introduces subjectivity to data collection
6. Many physician practices now utilize an electronic Cross-sectional
health record (EHR) system that includes a secure mes-
saging feature. Some of these practices have extended
, WGU D514 OA WGU D514 ACTUAL 2025 EXAM CURRENTLY TESTING COM-
PLETE EXAM QUESTIONS WITH DETAILED VERIFIED ANSWERS (100% COR-
RECT ANSWERS) ALREADY GRADED A+ BRAND NEW!!
Study online at https://quizlet.com/_j92ust
their contact with patients by conducting virtual visits
between people with diabetes and nurses who are
certified diabetes educators. The remote technology
includes the ability to monitor blood glucose data to
determine if these values are within goal range. After
six months, the results of the blood glucose levels for
the group participating in the virtual visits were evalu-
ated.Which research method was used?
Time-series
Clinical trial
Pretest-posttest
Cross-sectional
7. A researcher wants to determine whether continuity Meta-analysis
of care is improved with the use of coordination of
care documents among primary care physicians and
specialists. The researcher decides to review various
published studies to assess the clinical effectiveness of
these documents on patient outcomes.Which research
method is being used?
Case study
Cohort study
Meta-analysis
Literature review
8. The state public health researcher wants to begin Pre/post-study
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 effective-
ness of the initiative.Which research method should be
PLETE EXAM QUESTIONS WITH DETAILED VERIFIED ANSWERS (100% COR-
RECT ANSWERS) ALREADY GRADED A+ BRAND NEW!!
Study online at https://quizlet.com/_j92ust
1. The quality improvement team is reviewing quarterly Time-series
incident reports and evaluating the effect of Six Sigma
strategies on the quantity of medication errors over
the past two years. The team hypothesizes a contin-
uous reduction in medical errors for each quarter.The
sample consists of patient clinical and demograph-
ic characteristics. Unfortunately, causation cannot be
determined from the data available.Which research
method should be used to test the team's hypothesis?
Time-Series
Cross-Sectional
Pretest-posttest
Randomized Control Trial
2. A hospital researcher has access to one year of hospital Cross Sectional
emergency department claims data. The researcher is
investigating the association of race on the timeliness
of delivery of care. The sample includes information
on patient demographics, insurance information, and
emergency department factors. Due to patient confi-
dentiality, the sample does not include patient clini-
cal information and outcomes.Which research method
should be used?
Time-Series
Cross-Sectional
Pretest-posttest
Randomized Control Trial
3. A policy analyst is interested in determining if the Time-Series
prospective payment system (PPS) has improved hos-
, WGU D514 OA WGU D514 ACTUAL 2025 EXAM CURRENTLY TESTING COM-
PLETE EXAM QUESTIONS WITH DETAILED VERIFIED ANSWERS (100% COR-
RECT ANSWERS) ALREADY GRADED A+ BRAND NEW!!
Study online at https://quizlet.com/_j92ust
pital efficiency over time during the past ten years. The
sample for analysis consists of ten years of data after
the introduction of the PPS and includes measures of
efficiency and other relevant control variables. The an-
alyst hypothesizes that hospital efficiency should have
increased each year after the PPS was implement-
ed.Which research method should the analyst use?
Time-Series
Cross-Sectional
Pretest-posttest
Randomized Control Trial
4. Which type of data analysis could be used in quantita- Reporting the distribution
tive research? of results or outcomes
Reporting the gender of participants
Ranking the severity order with 1 as the worst and 4 as
the best
Reporting the distribution of results or outcomes
Using categorical variables with 0=no and 1=yes
5. What is a characteristic of qualitative research meth- Introduces subjectivity to
ods? data collection
Utilizes large sample sizes
Determines causal relationships
Generalizes results to the population
Introduces subjectivity to data collection
6. Many physician practices now utilize an electronic Cross-sectional
health record (EHR) system that includes a secure mes-
saging feature. Some of these practices have extended
, WGU D514 OA WGU D514 ACTUAL 2025 EXAM CURRENTLY TESTING COM-
PLETE EXAM QUESTIONS WITH DETAILED VERIFIED ANSWERS (100% COR-
RECT ANSWERS) ALREADY GRADED A+ BRAND NEW!!
Study online at https://quizlet.com/_j92ust
their contact with patients by conducting virtual visits
between people with diabetes and nurses who are
certified diabetes educators. The remote technology
includes the ability to monitor blood glucose data to
determine if these values are within goal range. After
six months, the results of the blood glucose levels for
the group participating in the virtual visits were evalu-
ated.Which research method was used?
Time-series
Clinical trial
Pretest-posttest
Cross-sectional
7. A researcher wants to determine whether continuity Meta-analysis
of care is improved with the use of coordination of
care documents among primary care physicians and
specialists. The researcher decides to review various
published studies to assess the clinical effectiveness of
these documents on patient outcomes.Which research
method is being used?
Case study
Cohort study
Meta-analysis
Literature review
8. The state public health researcher wants to begin Pre/post-study
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 effective-
ness of the initiative.Which research method should be
