Wgu D514 Objective Assessment Final/Wgu D514 Analytical Methods Ofhealthcare Leaders Oa Exam Newest 2026/2027 Actual Exam Test Bank 100 Questions And Correct Detailed Answers (Verified Answers) |Already Graded A+ Rated A+

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WGU D514 OBJECTIVE ASSESSMENT FINAL/WGU D514 ANALYTICAL METHODS OFHEALTHCARE
LEADERS OA EXAM NEWEST 2026/2027 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

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 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)

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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: