PRE-ASSESSMENT: ANALYTICAL METHODS OF HEALTH
LEADERS RAO2 ACTUAL EXAM 2025 TEST COMPREHENSIVE
QUESTIONS AND VERIFIED ANSWERS (DETAILED &
ELABORATED) 100% SOLVED 2025!!
The quality improvement team is reviewing quarterly 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 continuous reduction in medical errors for each quarter.
The sample consists of patient clinical and demographic characteristics. Unfortunately,
causation cannot be determined from the data available. Which research method should
be used to test the team's hypothesis? - ANSWER✔✔-Time-series
A hospital researcher has access to one year of hospital 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 confidentiality, the
sample does not include patient clinical information and outcomes. Which research
method should be used? - ANSWER✔✔-Cross-sectional
A policy analyst is interested in determining if the prospective payment system (PPS)
has improved hospital efficiency over time during the past ten years. The sample for
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, analysis consists of ten years of data after the introduction of the PPS and includes
measures of efficiency and other relevant control variables. The analyst hypothesizes
that hospital efficiency should have increased each year after the PPS was implemented.
Which research method should the analyst use? - ANSWER✔✔-Time-series
Which type of data analysis could be used in quantitative research? - ANSWER✔✔-
Reporting the distribution of results or outcomes
What is a characteristic of qualitative research methods? - ANSWER✔✔-Introduces
subjectivity to data collection
Many physician practices now utilize an electronic health record (EHR) system that
includes a secure messaging feature. Some of these practices have extended 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 evaluated. Which research method was used? - ANSWER✔✔-Cross-
sectional
A researcher wants to determine whether continuity 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
OLIVIA GREENWAYS© 2025, ALL RIGHTS RESRVED 2
LEADERS RAO2 ACTUAL EXAM 2025 TEST COMPREHENSIVE
QUESTIONS AND VERIFIED ANSWERS (DETAILED &
ELABORATED) 100% SOLVED 2025!!
The quality improvement team is reviewing quarterly 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 continuous reduction in medical errors for each quarter.
The sample consists of patient clinical and demographic characteristics. Unfortunately,
causation cannot be determined from the data available. Which research method should
be used to test the team's hypothesis? - ANSWER✔✔-Time-series
A hospital researcher has access to one year of hospital 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 confidentiality, the
sample does not include patient clinical information and outcomes. Which research
method should be used? - ANSWER✔✔-Cross-sectional
A policy analyst is interested in determining if the prospective payment system (PPS)
has improved hospital efficiency over time during the past ten years. The sample for
OLIVIA GREENWAYS© 2025, ALL RIGHTS RESRVED 1
, analysis consists of ten years of data after the introduction of the PPS and includes
measures of efficiency and other relevant control variables. The analyst hypothesizes
that hospital efficiency should have increased each year after the PPS was implemented.
Which research method should the analyst use? - ANSWER✔✔-Time-series
Which type of data analysis could be used in quantitative research? - ANSWER✔✔-
Reporting the distribution of results or outcomes
What is a characteristic of qualitative research methods? - ANSWER✔✔-Introduces
subjectivity to data collection
Many physician practices now utilize an electronic health record (EHR) system that
includes a secure messaging feature. Some of these practices have extended 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 evaluated. Which research method was used? - ANSWER✔✔-Cross-
sectional
A researcher wants to determine whether continuity 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
OLIVIA GREENWAYS© 2025, ALL RIGHTS RESRVED 2
