This is the first in a 4-part series discussing the proper use, interpretation and limitations of P values.
From Cullen Eye Institute, Baylor College of Medicine, Houston, TX, USA
Reprint requests to Kirk R. Wilhelmus, MD, PhD, 6565 Fannin, NC-205, Houston, Texas 77030, USA.
Supported by a grant from the National Eye Institute, a senior scientific investigator award from the Research to Prevent Blindness, and the Sid W. Richardson Foundation.
ABSTRACT