用SAS软件实现随机区组设计定量资料的统计分析

Statistical analysis and SAS solution for quantitative data in randomized block design

随机区组设计是药学科研中控制重要的非试验因素时用到的一种试验设计方法,在临床药物疗效研究方面具有十分广泛的适用性。本文主要对随机区组设计的概念,统计分析方法的合理选用,如何使用SAS程序进行分析,以及如何解释结果几个方面作一概述。

Randomized block design is an experimental design for clinical studies on drug efficacy in control of important nonexperimental factors and it has very broad applicability.This article mainly introduces the concept of randomized block design,the appropriate selection of statistical methods,the analysis by SAS and the explanation of results.