Tag Clinical relevance

tamaño muestral

A strenuous effort, though unnecessary

Factors that condition the sample size. The need to perform a correct calculation of the sample size necessary for a study is reviewed, as well as the main factors that influence the sample required to demonstrate the effect considered relevant…

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The consolation of not being worse

Equivalence and non-inferiority We live in a frantic and highly competitive world. We are continually inundated with messages about how good it is to be the best in this and that. As indeed it is. But most of us soon…

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importancia clínica

Having a large n, who needs a small p?

Statistical significance vs clinical relevance The cult of p is one of the most widespread religions in Medicine. His believers always look for the p-values when reading a scientific paper and feel great devotion when they see that p is…

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