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Defining a Pilot Study
Helena Kraemer shares her thoughts on what should and should not be called a pilot study.
Rapidly Changing Statistical Methods
Sonia Davis gives a brief history of the changing nature of statistical methods and lists some current methods such as multiple imputation, inverse probability weighting, repeated measures, and mixed models analysis.
Graham Emslie, MD
Dr. Emslie's research interests are in the areas of conducting efficacy and effectiveness trials with medications and psychotherapy for children an...