A researcher measures the cholesterol levels of three demographic groups: Caucasian, Asian, and African American. What statistical test is used to compare the mean cholesterol level of these three groups?

A. Regression

B. Correlation

C. T-test


E. Chi-square test

There are currently 164 questions in the database. Questions may be dated due to the constantly changing nature of knowledge and medicine in particular. While every attempt has been made to ensure accuracy, mistakes can and do occur. Use this question databank at your own risk. All questions © 2017 by the Internet Medical Association.