LEADERS D514 EXAMINATION TEST 2026
COMPLETE QUESTIONS AND SOLUTIONS
100% CORRECT
◉Chi-square test . Answer: determine if an association exists between
two categorical variables
◉confounding variable . Answer: obscures the effect of another
variable
◉dichotomous variable . Answer: binary variable
◉F-Test . Answer: test if two population variances are equal. If the
variances are equal the ratio will be 1
◉interval data . Answer: units of equal size. there is no zero point
◉multivariate regression analyses . Answer: used to analyze and adjust
risk. Contrasts each measured factor to the patient's risk of a particular
outcome