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ANALYTICAL METHODS OF HEALTHCARE LEADERS - D514 EXAM QUESTIONS WITH CORRECT ANSWERS ALL VERIFIED BY AN EXPERT A+ GRADED (LATEST UPDATE )£11.05
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ANALYTICAL METHODS OF
HEALTHCARE LEADERS -
D
D514 EXAM QUESTIONS WITH
U
CORRECT ANSWERS ALL
ST
VERIFIED BY AN EXPERT A+
GRADED (LATEST UPDATE
, Linear regression - ANS In conversations with her patients, a physical therapist notices that
patients who are on Workman's Compensation and have supportive supervisors, eager for them
to return to work, have more positive outcomes in rehabilitation than those patients whose
supervisors have a negative attitude toward their employee's injury: insisting they not return to
work until they are at 100% because if anything less they are "useless to the job".
What type of test could the therapist use to see if these two factors have a measurable
relationship?
Regression analysis - ANS Data analysts at a large metropolitan hospital need to determine
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risk factors associated with readmission within 30 days via the hospital's emergency room
among patients with COPD. The variables of interest include age, gender, race/ethnicity,
insurance status, and family support. Which statistical technique should be used?
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ANOVA - ANS Several community health centers across a rural state are gathering data on
their pre-diabetic patients and using A1c levels as a baseline measurement to include patients
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in a research project. Three different interventions will be applied.
One group of patients will receive a special diet to follow; the second group will work with
physical therapists on a regular exercise program; the third group will follow the diet and engage
in the exercise.
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Which statistical test will be appropriate to use to determine which treatment is most effective in
controlling pre-diabetes?
time series - ANS A hospital CFO is analyzing the cost benefits of using the patient reminder
system, which was implemented over a year ago, to see if the automated system results in less
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missed appointments ("no-shows").
She is comparing quarterly reports from this past year on volume of patients who did not show
up to their appointments, to the volume of patients of the previous year, who did not show up to
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their appointments, to see if the automated system has proven effective. She is considering
other variables as she reviews the data, but is primarily analyzing the number of "no-show"
patients from last year's quarterly reports to this year's.
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Cross-sectional - ANS There are two standard treatments for children with ADHD who display
a specific set of characteristics. One treatment is a cognitive behavioral intervention, and the
other is a dietary and biomedical intervention. Both treatments have equally strong clinical
evidence supporting their efficacy. A researcher proposes a comparison of the two interventions
to determine which is preferable. The children will be randomized to one of two groups: half of
the children will receive the cognitive behavioral intervention and the other half of the children
will receive the dietary and biomedical intervention. Which test is appropriate to determining the
preferable treatment?
The mean (average) length of stay and
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