1|Page
WGU D514 OBJECTIVE ASSESSMENT (0A) FINAL EXAM TEST BANK |
ANALYTICAL METHODS OF HEALTHCARE LEADERS | NEWEST 2026/2027
| ACTUAL QUESTIONS AND CORRECT ANSWERS (VERIFIED) | GRADED
A+ | 100% ASSURED PASS.
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
• 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:
,2|Page
•
• A) The average score
• B) The highest score
• C) The spread of data around the mean (Correct Answer)
• D) The relationship between variables
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
•
Q7. Which type of data has equal intervals but no true zero?
• A) Nominal
• B) Ordinal
• C) Interval (Correct Answer)
• D) Ratio
Q8. Which type of data allows for meaningful zero and ratio comparisons?
,3|Page
•
•
• A) Interval
• B) Nominal
• C) Ordinal
• D) Ratio (Correct Answer)
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
Q6. Which type of data is categorical without order?
• A) Interval
• B) Ordinal
• C) Ratio
• D) Nominal (Correct Answer)
•
Section 2 – Hypothesis Testing & Probability
Q11. The probability of observing a result if the null hypothesis is true is the:
• A) Effect size
, 4|Page
•
• B) Confidence interval
• C) P-value (Correct Answer)
• D) Standard error
Q14. Failing to reject a false null hypothesis is:
• A) Type II error (Correct Answer)
• B) Type I error
• C) Bias
• D) Misclassification
Q15. Which test compares means between two independent groups?
• A) Chi-square
• B) Independent samples t-test (Correct Answer)
• C) Paired t-test
• D) Regression
Q16. Which test compares means between more than two groups?
• A) T-test
• B) Chi-square
• C) ANOVA (Correct Answer)
• D) Correlation
Q17. Which test examines the relationship between two categorical variables?
A) T-test
B) Regression
WGU D514 OBJECTIVE ASSESSMENT (0A) FINAL EXAM TEST BANK |
ANALYTICAL METHODS OF HEALTHCARE LEADERS | NEWEST 2026/2027
| ACTUAL QUESTIONS AND CORRECT ANSWERS (VERIFIED) | GRADED
A+ | 100% ASSURED PASS.
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
• 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:
,2|Page
•
• A) The average score
• B) The highest score
• C) The spread of data around the mean (Correct Answer)
• D) The relationship between variables
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
•
Q7. Which type of data has equal intervals but no true zero?
• A) Nominal
• B) Ordinal
• C) Interval (Correct Answer)
• D) Ratio
Q8. Which type of data allows for meaningful zero and ratio comparisons?
,3|Page
•
•
• A) Interval
• B) Nominal
• C) Ordinal
• D) Ratio (Correct Answer)
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
Q6. Which type of data is categorical without order?
• A) Interval
• B) Ordinal
• C) Ratio
• D) Nominal (Correct Answer)
•
Section 2 – Hypothesis Testing & Probability
Q11. The probability of observing a result if the null hypothesis is true is the:
• A) Effect size
, 4|Page
•
• B) Confidence interval
• C) P-value (Correct Answer)
• D) Standard error
Q14. Failing to reject a false null hypothesis is:
• A) Type II error (Correct Answer)
• B) Type I error
• C) Bias
• D) Misclassification
Q15. Which test compares means between two independent groups?
• A) Chi-square
• B) Independent samples t-test (Correct Answer)
• C) Paired t-test
• D) Regression
Q16. Which test compares means between more than two groups?
• A) T-test
• B) Chi-square
• C) ANOVA (Correct Answer)
• D) Correlation
Q17. Which test examines the relationship between two categorical variables?
A) T-test
B) Regression
