WGU C813 HIM 4502 Healthcare Statistics & Research Final Assessment Review Q & S 2026 (Complete And Verified Study material) (30pages) LEARNEXAMS

1. What statistical test would be most appropriate for comparing the mean blood pressure levels between two independent groups of patients? - A) T-test - B) ANOVA - C) Chi-square test - D) Pearson correlation Answer: A) T-test Rationale: The T-test is used to compare the means of two independent groups when the dependent variable is continuous. 2. In a study measuring the time to recovery after surgery, what type of data is time to recovery? - A) Nominal - B) Ordinal - C) Interval - D) Ratio