以川百合2个居群形态性状数据为例,介绍SAS8版本在分析川百合形态变异式样中的具体运用.包括描述性分析、巢式方差分析、R-聚类分析以及Q-聚类分析.并对各个分析结果进行说明.为快速掌握及运用SAS系统分析物种形态变异式样的相关问题提供帮助.
Statistical analysis system(SAS)was used to investigate the morphological diversity of Lilium davidii Duchartre.The detailed steps,including descriptive analysis,nested analysis,Q and R cluster analyses,had been presented in this paper.The analytical results suggested that the morphological diversity was in abundance and this statistical analysis system was a useful tool for diversity study.