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Wgu D514 Objective Assessment Oa Complete Study Guide

HEAL100 Health Care — exam and revision material · Other

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Health Care exam material, 24 pages. Originally published on StudyMerit.

Pages
24
Academic year
2025/2026
Language
English

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1 | P a g e WGU D514 OBJECTIVE ASSESSMENT FINAL/WGU D514 ANALYTICAL METHODS OF HEALTHCARE LEADERS OA EXAM NEWEST 2025 ACTUAL EXAM TEST BANK 1 00 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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2 | P a g e • 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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3 | P a g e 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:

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