Department of Medical Statistics, London School of Hygiene and Tropical Medicine, London, UK
Biography
Elasma, Belonging to Department of Medical Statistics, sample size is not fixed by design. A key example is a sequential trial with a stopping rule, where stopping is based on what has been observed at an interim look. While such designs are used for time and cost efficiency, and hypothesis testing theory has been well developed London School of Hygiene and Tropical Medicine, London, UK
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