You Are Trying to Determine If There Is a Significant

Multiple Choice

You are trying to determine if there is a significant difference in the mean age between patients who have developed a nosocomial infection while admitted to your adult surgical unit, your adult medical unit and your cardiac ICU. What would be an appropriate test to use?

A) Chi-square
B) T-test for independent groups
C) ANOVA
D) Repeat measures ANOVA