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ANALYTICAL METHODS OF HEALTHCARE LEADERS - D514 QUESTIONS WITH CORRECT ANSWERS ALREADY GRADED A+
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ANALYTICAL METHODS OF HEALTHCARE LEADERS - D514 QUESTIONS WITH CORRECT ANSWERS ALREADY GRADED A+
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ANALYTICAL METHODS OF HEALTHCARE LEADERS - D514 QUESTIONSN N N N N N N
WITH CORRECT ANSWERS ALREADY GRADED A+
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1. In conversations with her patients, a physical therapist notices that
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N patients who are on Workman's Compensation and have supportive
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N supervisors, eager for them to return to work, have more positive
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N outcomes in rehabilitation than those patients whose supervisors
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N have a negative attitude toward their employee's injury: insisting
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N they not return to work until they are at 100% because if anything
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N less they are "useless to the job".
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What type of test could the therapist use to see if these two factors
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N have a measurable relationship?: Linear regression
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2. Data analysts at a large metropolitan hospital need to determine
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N risk factors associated with readmission within 30 days via the
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N hospital's emergency room among patients with COPD. The variables
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N of interest include age, gender, race/ethnicity, insurance status, and
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,N family support. Which statistical tech- nique should be used?:
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N Regression analysis N
3. Several community health centers across a rural state are gathering
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N data on their pre-diabetic patients and using A1c levels as a baseline
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N measurement to include patients in a research project. Three
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N different interventions will be applied.
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One group of patients will receive a special diet to follow; the second
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N group will work with physical therapists on a regular exercise
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N program; the third group will follow the diet and engage in the
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N exercise.
Which statistical test will be appropriate to use to determine which
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N treatment is most effective in controlling pre-diabetes?: ANOVA
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4. A hospital CFO is analyzing the cost benefits of using the patient
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N reminder system, which was implemented over a year ago, to see if
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N the automated system results in less missed appointments ("no-
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shows").
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,She is comparing quarterly reports from this past year on volume of
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N patients who did not show up to their appointments, to the volume of
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N patients of N
the previous year, who did not show up to their appointments, to see
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N if the automated system has proven effective. She is considering other
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N variables as she reviews the data, but is primarily analyzing the
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N number of "no-show" patients from last year's quarterly reports to
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N this year's.: time series
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5. There are two standard treatments for children with ADHD who
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N display a specific set of characteristics. One treatment is a
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N cognitive behavioral intervention, and the other is a dietary and
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N biomedical intervention. Both treatments have equally strong
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N clinical evidence supporting their efficacy.
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A researcher proposes a comparison of the two interventions to
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N determine
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, which is preferable. The children will be randomized to one of two
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N groups: half of the children will receive the cognitive behavioral
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N intervention and the other half of the children will receive the dietary
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N and N biomedical N intervention. N Which N test N is N appropriate N to
N determining the preferable treatment?: Cross-sectional
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6. The vice president, CMO, and Operations Team collected data on
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N resources used by patients who have undergone coronary bypass and
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N the length of stays for a defined population of patients who received
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N CABG surgery. Since the raw data is complex to discuss and evaluate,
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N the team will use descriptive statistics to analyze the data to support
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N their decisions for recommendations. Which of the following
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N descriptive statistics could prove the most useful?: The mean (average)
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N length of stay and
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The mean number of providers seeing each patient each day
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7. Operates through CDC; the National Health Care Surveys are
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