PRE-ASSESSMENT: ANALYTICAL METHODS OF HEALTH LEADERS (RAO2) (PRAO) EXAM QUESTIONS WITH 100% CORRECT ANSWERS

PRE-ASSESSMENT: ANALYTICAL METHODS OF HEALTH LEADERS (RAO2) (PRAO) EXAM QUESTIONS WITH 100% CORRECT ANSWERS-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? - 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? - 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 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? - Time-series Which type of data analysis could be used in quantitative research? - Reporting the distribution of results or outcomes What is a characteristic of qualitative research methods? - 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? - Cross-sectional