Tags Archives: Hypothesis testing

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Statistical primer: sample size and power calculations—why, when and how?

Abstract When designing a clinical study, a fundamental aspect is the sample size. In this article, we describe the rationale for sample size calculations, when it should be calculated and..

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Statistical primer: sample size and power calculations—why, when and how?

Abstract When designing a clinical study, a fundamental aspect is the sample size. In this article, we describe the rationale for sample size calculations, when it should be calculated and..

Read More