Statistical Inference and Statistical Power in Applications of the General Linear Model

During the preparation of this paper the authors were supported by the National Institute of General Medical Sciences Training Program in Methodology and Statistics Grant 5-TO1-GM01526-08. The research reported here was supported in part by funds granted to the Institute for Research on Poverty at the University of Wisconsin-Madison by the Office of Economic Opportunity pursuant to the Economic Opportunity Act of 1964. The opinions expressed are those of the authors.