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Author:
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Issue:
ju lei fen xi
Author(s):
QIAN Xiaogang
,
ZHU Zhiqiang
Pages:
50
-
54
Year:
1988
Issue:
2
Journal:
Culture with Planting
Keyword:
聚类分析
;
分类结果
;
样本
;
距离系数
;
欧氏距离
;
基本任务
;
系统聚类法
;
类间距离
;
生态类型
;
变量
;
Abstract:
<正> 聚类分析是近十几年发展很迅速的一种新的统计方法,它的基本任务是将以考察的研究对象进行合理的分类。农业科研中常常遇到很多分区划类的问题,如:土壤类型的划分;作物品种类型的划分;地域生态类型的分类等等。应用聚类分析是解决这一类问题的有效方
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