This is no surprise whatsoever to anyone (e.g., diabetics) who uses glucose test strips. Small sample + cheap small battery-powered measuring device = high var

This is no surprise whatsoever to anyone (e.g., diabetics) who uses glucose test strips. Small sample + cheap small battery-powered measuring device = high variation. Is it good science? The study had a mere 11 "donors"! I know Rice is a small school, but there are plenty of people around the university to volunteer. Its within throwing distance of Houston's Medical Center!