medidas de dispersión

Like a forgotten clock

Measures of dispersion with qualitative variables Measures of dispersion of qualitative variables are described: Blau’s index, qualitative variation index, Teachman’s index and ratio of variation. I don’t like the end of summer. The days with bad weather begin, I wake up completely…

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prueba estadística

Pairing

The choice of the statistical test. The most suitable statistical test is described according to the type of variable, whether or not it is paired data and follow normal distribution. The most common situations will be those of comparison of means,…

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metanálisis en red

The power of transitive property

Critical appraisal of network meta-analysis. The methodological aspects of the network meta-analysis and the criteria for critically reading the studies based on this design are described. When Georg Cantor wanted to develop the set theory, he could not get an idea of ​​everything…

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