
The same old story
Hypothesis contrast. The steps of hypothesis contrast are reviewed: null and alternative hypotheses, choice of statistic, calculation of the p-value and decision.
Evidence Based Medicine pills
Evidence Based Medicine pills
Hypothesis contrast. The steps of hypothesis contrast are reviewed: null and alternative hypotheses, choice of statistic, calculation of the p-value and decision.
Theoretical quantiles graph. The theoretical quantiles graph (q-q plot), used to check the normality of the data of a distribution, is reviewed.
Mean’s confidence interval. Obtaining a mean, the concept of standard error and the calculation of the mean’s confidence interval are described.
Bayes’ rule. The concept of conditioned probability and the development of Bayes’ rule, the basic form of Bayes’ theorem, are described.
Adaptive clinical trial. In adaptive clinical trial, it is allowed to make changes in study design, as long as they are specified when planning the trial.