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WGU D514 OBJECTIVE ASSESSMENT
FINAL/WGU D514 ANALYTICAL METHODS OF
HEALTHCARE LEADERS OA EXAM NEWEST
2025 ACTUAL EXAM TEST BANK 100
QUESTIONS
AND CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+ RATED A+
Section 1 – Descriptive & Inferential Statistics
Q1. Frequency of hire dates for nurses is an example of which descriptive statistic?
• A) Hospital length of stay for patients
• B) Hospital tenure for nurses (Correct Answer)
• C) Patient satisfaction survey scores
• D) Average wait times
Q2. A hospital monitors wait times before and after a new registration process. Which
descriptive statistic was most likely applied?
• A) P-value
• B) ANOVA
• C) Average wait times (Correct Answer)
• D) Chi-square test
Q3. Which statistic is best for describing the middle value of skewed patient wait times?
• A) Mean
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•
• B) Mode
• C) Median (Correct Answer)
• D) Range
Q4. The range of patient ages in a sample is 18 to 90 years. What is the range?
• A) 72
• B) 72 years (Correct Answer)
• C) 108
D) Cannot be determined
Q5. The standard deviation describes:
• A) The average score
• B) The highest score
• C) The spread of data around the mean (Correct Answer)
• D) The relationship between variables
Q6. Which type of data is categorical without order?
• A) Interval
• B) Ordinal
• C) Ratio
• D) Nominal (Correct Answer)
Q7. Which type of data has equal intervals but no true zero?
• A) Nominal
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• B) Ordinal
• C) Interval (Correct Answer)
• D) Ratio
Q8. Which type of data allows for meaningful zero and ratio comparisons?
• A) Interval
• B) Nominal
• C) Ordinal
• D) Ratio (Correct Answer)
Q9. A survey asks patients to rank their satisfaction 1–5. What data type is this?
• A) Interval
• B) Ratio
• C) Ordinal (Correct Answer)
• D) Nominal
Q10. Hospital readmission counts are what type of data?
• A) Interval
• B) Ratio (Correct Answer)
• C) Ordinal
• D) Nominal
Section 2 – Hypothesis Testing & Probability
Q11. The probability of observing a result if the null hypothesis is true is the:
• A) Effect size
WGU D514 OBJECTIVE ASSESSMENT
FINAL/WGU D514 ANALYTICAL METHODS OF
HEALTHCARE LEADERS OA EXAM NEWEST
2025 ACTUAL EXAM TEST BANK 100
QUESTIONS
AND CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+ RATED A+
Section 1 – Descriptive & Inferential Statistics
Q1. Frequency of hire dates for nurses is an example of which descriptive statistic?
• A) Hospital length of stay for patients
• B) Hospital tenure for nurses (Correct Answer)
• C) Patient satisfaction survey scores
• D) Average wait times
Q2. A hospital monitors wait times before and after a new registration process. Which
descriptive statistic was most likely applied?
• A) P-value
• B) ANOVA
• C) Average wait times (Correct Answer)
• D) Chi-square test
Q3. Which statistic is best for describing the middle value of skewed patient wait times?
• A) Mean
,2|Page
•
• B) Mode
• C) Median (Correct Answer)
• D) Range
Q4. The range of patient ages in a sample is 18 to 90 years. What is the range?
• A) 72
• B) 72 years (Correct Answer)
• C) 108
D) Cannot be determined
Q5. The standard deviation describes:
• A) The average score
• B) The highest score
• C) The spread of data around the mean (Correct Answer)
• D) The relationship between variables
Q6. Which type of data is categorical without order?
• A) Interval
• B) Ordinal
• C) Ratio
• D) Nominal (Correct Answer)
Q7. Which type of data has equal intervals but no true zero?
• A) Nominal
, 3|Page
• B) Ordinal
• C) Interval (Correct Answer)
• D) Ratio
Q8. Which type of data allows for meaningful zero and ratio comparisons?
• A) Interval
• B) Nominal
• C) Ordinal
• D) Ratio (Correct Answer)
Q9. A survey asks patients to rank their satisfaction 1–5. What data type is this?
• A) Interval
• B) Ratio
• C) Ordinal (Correct Answer)
• D) Nominal
Q10. Hospital readmission counts are what type of data?
• A) Interval
• B) Ratio (Correct Answer)
• C) Ordinal
• D) Nominal
Section 2 – Hypothesis Testing & Probability
Q11. The probability of observing a result if the null hypothesis is true is the:
• A) Effect size
