WGU EXAM zm
Exam Solution
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D514 Test 2026 A+ GRADE ASSURED COMPLETE SOLU
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TIONS AND VERIFIED ANSWERS (A8151)
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QUESTION 1 zm
Quantitative Data zm
ANSWER
"Static" Numeric and Verifiable Data.
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QUESTION 2 zm
Qualitative Data zm
ANSWER
Observable, categorical and subjective Data.
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QUESTION 3 zm
P Value
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ANSWER
The probability of results of the experiment being attributed to chance. Utilized to test the hypothesi
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s. Lower P value indicates results are impacted by intervention.
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QUESTION 4 zm
Cross Sectional Study
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ANSWER
Analyses data from subset at a specific time. Data that will be pulled is predetermined. ex. HR pullin
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g records into how many employees were injured last week.
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, QUESTION 5 zm
Time Series Study zm zm
ANSWER
Analyzing data taken at predetermined points. Made up of multiple cross sectional data pulls. ex. Mo
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nthly patient experience scores pulled.
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QUESTION 6 zm
Meta Analysis zm
ANSWER
Literature review but you also take action on what you learned ex. learning about proper lifting tec
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hniques and then implementing a course to train others.
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QUESTION 7 zm
1 Level T-Test
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ANSWER
Compares mean values of a variable between 2 categories/groups. You know an average already. ex.
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Compare NVHS ACT scores to national average. Identifies if you are comparing "Apples to Apples" O
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ne Categorical and One Numeric Variable
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QUESTION 8 zm
U- Test aka (2 sample T Test) Wilcoxon Man Whitney
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ANSWER
Compares values of a variable between two categories/groups but unsure if they are similar. "Believ
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e you are comparing apples to apples but unsure if they are" Patient surveys to determine preferenc
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es of where to see their doctor: in his hospital offices or at outpatient facility.
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QUESTION 9 zm
Bayesin Approach zm
ANSWER
Advanced mathematical process that applies probabilities to statistical problems Need a computer
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QUESTION 10 zm
Multidimensional
Exam Solution
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D514 Test 2026 A+ GRADE ASSURED COMPLETE SOLU
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TIONS AND VERIFIED ANSWERS (A8151)
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QUESTION 1 zm
Quantitative Data zm
ANSWER
"Static" Numeric and Verifiable Data.
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QUESTION 2 zm
Qualitative Data zm
ANSWER
Observable, categorical and subjective Data.
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QUESTION 3 zm
P Value
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ANSWER
The probability of results of the experiment being attributed to chance. Utilized to test the hypothesi
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s. Lower P value indicates results are impacted by intervention.
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QUESTION 4 zm
Cross Sectional Study
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ANSWER
Analyses data from subset at a specific time. Data that will be pulled is predetermined. ex. HR pullin
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g records into how many employees were injured last week.
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, QUESTION 5 zm
Time Series Study zm zm
ANSWER
Analyzing data taken at predetermined points. Made up of multiple cross sectional data pulls. ex. Mo
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nthly patient experience scores pulled.
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QUESTION 6 zm
Meta Analysis zm
ANSWER
Literature review but you also take action on what you learned ex. learning about proper lifting tec
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hniques and then implementing a course to train others.
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QUESTION 7 zm
1 Level T-Test
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ANSWER
Compares mean values of a variable between 2 categories/groups. You know an average already. ex.
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Compare NVHS ACT scores to national average. Identifies if you are comparing "Apples to Apples" O
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ne Categorical and One Numeric Variable
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QUESTION 8 zm
U- Test aka (2 sample T Test) Wilcoxon Man Whitney
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ANSWER
Compares values of a variable between two categories/groups but unsure if they are similar. "Believ
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e you are comparing apples to apples but unsure if they are" Patient surveys to determine preferenc
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es of where to see their doctor: in his hospital offices or at outpatient facility.
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QUESTION 9 zm
Bayesin Approach zm
ANSWER
Advanced mathematical process that applies probabilities to statistical problems Need a computer
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QUESTION 10 zm
Multidimensional