Uses and abuses of analysis of variance.
Analysis of variance is a term often quoted to explain the analysis of data in experiments and clinical trials. The relevance of its methodology to clinical trials is shown and an explanation of the principles of the technique is given. The assumptions necessary are examined and the problems caused by their violation are discussed. The dangers of misuse are given with some suggestions for alternative approaches.
D000704:Analysis of Variance; D001794:Blood Pressure / Q000187:drug effects; D002986:Clinical Trials as Topic; D006801:Humans; D012107:Research Design; D012984:Software