Evans S J
Br J Clin Pharmacol. 1983 Jun;15(6):629-48. doi: 10.1111/j.1365-2125.1983.tb01544.x.
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.
方差分析是一个在解释实验和临床试验中的数据分析时经常被引用的术语。文中展示了其方法与临床试验的相关性,并对该技术的原理进行了解释。文中审视了必要的假设条件,并讨论了违背这些假设所引发的问题。文中指出了误用的风险,并给出了一些采用替代方法的建议。