title: [Statistical methods in clinical surgery. I].
abstract: In a survey benefits and aims of the application of statistical methods in clinical research are emphasized, including problems and frequent mistakes. Information is given about documentation, one- and twodimensional statistics, estimation of diagnostic validity and multivariate analyses.
mesh_terms: D003625:Data Collection; D013502:General Surgery; D006801:Humans; D012106:Research; D013223:Statistics as Topic
vernacular_title: Anwendung und Nutzen statistischer Methoden in der klinischen Chirurgie I.