Another stone with which not to trip over
Bland-Altman’s method. Bland-Altman’s method allows calculating the concordance between the results of the measurements of a variable obtained by two methods.
Science without sense...double nonsense
Evidence Based Medicine pills
Science without sense...double nonsense
Evidence Based Medicine pills
Category Statistics
An impossible task
Resampling techniques: bootstrapping. Bootstrapping is a resampling technique that allows calculations that are impossible in another way when the sample is small.
Everything is not normal
Management of non-normal data. When we are dealing with the management of non-normal data, we must use other strategies to make a hypotheses contrast.
A very robust family
Robust location parameters. We describe robust location parameters that are more robust to the presence of extreme values than arithmetic mean. The mean is a whimsical statistic. Of course, I am referring to the arithmetic mean. And why do I say that…
Having a large n, who needs a small p?
Statistical significance vs clinical relevance. We must always prioritize the effect size and its clinical relevance over its statistical significance, which depends on the sample size.