Nursing BSN Pre-requisite Statistics Comprehensive Exam Guide Q & A 2026 (Complete And Verified Study material) (21pages) LEARNEXAMS

1. Multiple Choice: What statistical test would be appropriate to compare the mean blood pressure levels between two independent groups of patients? a) Chi-square test b) T-test c) ANOVA d) Regression analysis Correct Answer: b) T-test Rationale: A T-test is used to compare the means of two independent groups when the dependent variable is continuous. 2. True/False: The p-value is the probability that the null hypothesis is true. Answer: False Rationale: The p-value is the probability of obtaining test results at least as extreme as the results actually observed, under the assumption that the null hypothesis is true.