sta11_1.m

几个用于统计方法的matlab程序

X=[11978 12.5 93.5 31908
   28446 30.4 202.0 23754
    2501 67.2 24.8  58
    1028 28.4 14.0  599
     210 8.6  1.5   1147
    1458 26.7 16.0  1288
     635 21.1 3.6   514
   32613 32.7 192.8 2385
   10700 13.9 10.5 45190
   92000 41.1 841.5 37370
     458 35.8 8.9 168
     868 27.8 11.4 405
     161 17.4 2.5 129
     929 36.3 11.4 640
     634 26.7 11.3 447
     385 34.7 2.5 200
    6748 20.5 29.0 1200
    2180 84.0 33.7 1200
    1490 16.1 0.8 2090
    4850 24.6 32.6 7450
   57500 67.6 238.0 15900];
%一次聚类
T = clusterdata(X,0.9)
%分步聚类
Y=pdist(X)
squareform(Y)
Z=linkage(Y)
C=cophenet(Z,Y)
dendrogram(Z)
I=inconsistent(Z)
T=cluster(Z,0.9)
T=cluster(Z,0.7)
T=cluster(Z,3)