是一门多元统计分类法,根据多种地学要素对地理实体进行划分类别的方法。对不同的要素划分类别往往反映不同目标的等级序列,如土地分等定级、水土流失强度分级等。
5.丰水期,对鄱阳湖18个断面的淡水螺类种类组成进行组间平均聚类法的系统聚类分析(Hierarchical Cluster),可以把18个断面分为4大类,其中有两个典型的区域,一个为水草区,其内各断面所含淡水螺类的种类最多:另一个则为泥沙区,其内各...
基于92个网页-相关网页
非系统聚类分析 nonhierarchical cluster analysis
主成分和系统聚类分析 principal component analysis and cluster analysis
These 15 inbred lines were classified into 5 groups with method of systemic clustering analysis.5.
系统聚类分析将供试材料分为5个组。
参考来源 - 应用表型性状、ISSR和SRAP进行矮牵牛自交系亲缘关系的研究The results of hierarchical cluster analysis were in accord with principalcomponents analysis. A total of 200 10-mer random primers were used in this study.
系统聚类分析与主成分分析所得分类结果一致。
参考来源 - 丝瓜种质资源遗传多样性研究The method of regional soil nutrient management was studied based on systematic cluster analysis.
探讨了基于系统聚类分析对大田小麦进行区域化土壤养分管理的方法。
参考来源 - 系统聚类分析在区域性土壤养分管理中的应用Hierarchical clustering analysis of this 323 proteins effectively distinguished liver tissues of transgenic mice from control samples.
系统聚类分析显示这323种差异表达蛋白质数据集可以有效的将转基因小鼠肝组织和对照小鼠肝组织分为两大类。
参考来源 - 应用液相色谱串联质谱技术对WHV/CAfter step 2. had been carried out, based on the HPLC data obtained, a hierarchical cluster analysis and a stepwise discrimination analysis were performed on the 28 aloe samples.
步骤2.完成后,对这28个芦荟样品根据其HPLC数据进行系统聚类分析和逐步判别分析。
参考来源 - 芦荟药效物质基础与其质量评价方法研究·2,447,543篇论文数据,部分数据来源于NoteExpress
方法系统聚类分析。
对71个万寿菊资源的主要观赏性状进行了系统聚类分析。
Based on important ornamental characters of 71 varieties or lines of Toyetes, cluster analysis method was used to investigare their heredity relationship.
目的:探讨系统聚类分析方法在食物营养学价值评价中的意义。
Objective: To investigate the significance of systematic cluster analysis in classification of nutritive value in foods.
应用推荐