《英文msh词典》Analysis,Cluster
[入口词] Analysis,Cluster
[主题词] Cluster Analysis
[英文释义] A set of statistical methods used to group variables or observations into strongly inter-related subgroups. In epidemiology,it may be used to analyze a closely grouped series of events or cases of disease or other health-related phenomenon with well-defined distribution patterns in relation to time or place or both.