Moreover, the categories of organizational factors relative to safety are obtained with R-type clustering.
经r型聚类分析，得到影响核电厂安全的组织因素分类。
2
Four groups of elemental associations and four main factors were obtained respectively by using R-type cluster analysis and R-type factor analysis.
并利用R型聚类分析和R型因子分析，分别提取四组元素组合和四个主因子。
3
The mathematical relation was studied between micro amount of fragrant components and quality of Zhenmei tea by using R-type cluster and multiple regression.