WGU D514 Objective Assessment Final – Analytical Methods of Healthcare Leaders – Newest 2025 Actual Exam Test Bank (100 Questions with Correct Detailed Verified Answers) – A+ Rated & Instant Download

1|Page


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

• 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

,2|Page


• 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

• 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)

, 3|Page


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

• B) Confidence interval

• C) P-value (Correct Answer)

• D) Standard error



Q12. What is the probability of at least one error when α = 0.05?

• A) 0.95

• B) 5%

• C) 5% chance of Type I Error (Correct Answer)

• D) Cannot be known



Q13. Rejecting a true null hypothesis is: