Whether study planning, data management or analysis, no study can do without the required statistics in order to confirm a corresponding skin or hair physiological proof of efficacy or to provide an assessment of a multiple analysis. This study information is processed centrally in the Bio-Statistics department of Institutes Dr. Schrader.

To guarantee a substantiated analysis, the type of study is developed according to a statistical model that incorporates aspects like sample size planning, definition of hypotheses and randomization. In addition, appropriate statistical analyses are specified in this phase. Creation of electronic input masks and databases as well as plausibility tests enable a high validity of the collected data. Programmed import and export routines guarantee correct data transfer from technical analytical instruments before any graphic data processing takes place.