Don’t get your wires crossed
Analysis of results in a crossover clinical trial The analysis of a crossover clinical trial differs from that of a classical parallel trial. It must take into account the period and sequence effects.
Science without sense...double nonsense
Evidence Based Medicine pills
Science without sense...double nonsense
Evidence Based Medicine pills
Read MoreDon’t get your wires crossed
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.
Strength through unity
Composite variable A composite variable combines variables to increase the number of events and decrease the sample size.
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.