对类之间距离采用ward法（离差平方和）进行谱系聚类
范例(t):
[Code]
A := array(
  (7.9,39.77,8.49,12.94,19.27,11.05,2.04,13.29),
  (7.68,50.37,11.35…

范例(t):
[code]
x := Array(22,35,24,32,43,53);
y := Array(1,2,3,4,5,6);
name := 'euclidean'; //采用…

范例(t):
[Code]
sample := array(
(700.9,39.77,8.49,12.94,19.27,11.05,2.04,13.29), (7.68,50.37,11.35…

范例(t):
[Code]
A := array(
(7.9,39.77,8.49,12.94,19.27,11.05,2.04,13.29),
(7.68,50.37,11.35,13.3,…

范例(t):
[Code]
A := array(
  (7.9,39.77,8.49,12.94,19.27,11.05,2.04,13.29),
  (7.68,50.37,11.35…

范例(t):
[Code]
A:=array(
(3.00,8.35,23.53,7.51,8.62,17.42,10.00,1.04,11.21),
(3.00,9.25,23.75,6.6…