Temas de Epidemiología Clínica

Si cuando te piden hacer  una «caja y bigotes» se te ocurre esto:

Tomado de Mil Fiestas Infantiles

Mejor lee estos dos artículos sobre estadística descriptiva:

• Spriestersbach A, Röhrig B, du Prel JB, Gerhold-Ay A, Blettner M. Descriptive statistics: the specification of statistical measures and their presentation in tables and graphs. Part 7 of a series on evaluation of scientific publications. Dtsch Arztebl Int. 2009;106(36):578-83.
• Driscoll P, Lecky F, Crosby M. An introduction to everyday statistics—2. J Accid Emerg Med 2000;17:274–281 http://emj.bmj.com/content/17/4/274.full.pdf+html   We regret that two errors: page 277, page 2nd column, +/− signs were omitted from 2SD in the penultimate paragraph. On page 278, page 1st column, the equation was incorrect; it should have read: SEM=SD/√n