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Hypothesis testing versus conspiracy theory
"How do you know what is a conspiracy theory and what is a reasonable, scientifically based conclusion?" In a column, Ingrid Lönnstedt reflects on this question.
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Ingrid Lönnstedt: Demystification of the power of a scientific study
”You surely do realize that even the smallest changes in study assumptions may influence the estimated sample size needed. And how is it even possible to guess the magnitude of the treatment effect before performing the study?” writes Ingrid Lönnstedt in a column.