Methods Rank-sum ratio (RSR) was applied to analyze the year-end assessment data of the hospital from 1998 to 2007.
方法本文运用秩和比（RSR）法分析1998/2007年医院年终考核结果。
2
Methods To combine Systemic Cluster with Discriminant Analysis, Specimen Cluster Analysis with Rank Sum Ratio(RSR), Factor Analysis with Discriminant Analysis.
方法聚类分析与判别分析相结合；样品聚类与秩和比法相结合；因子分析与判别分析相结合。
3
Methods The Rank Sum Ratio(RSR) is adopted in the analysis.