主题:[讨论]急死我了!!!
X=[1 2 2 1 3 1 3
1 2 1 2 2 3 1
1 2 3 3 1 2 2
1 3 2 1 2 3 2
1 3 1 2 1 2 3
1 3 3 3 3 1 1
1 1 2 2 3 2 1
1 1 1 3 2 1 2
1 1 3 1 1 3 3
2 2 2 3 1 3 1
2 2 1 1 3 2 2
2 2 3 2 2 1 3
2 3 2 2 1 1 2
2 3 1 3 3 3 3
2 3 3 1 2 2 1
2 1 2 3 2 2 3
2 1 1 3 2 2 3
2 1 3 1 1 1 1
];
y=[796.9
820.3
632.4
574.3
508.65
971.05
949.2
802.35
830.15
598.67
862.3
905.4
656.15
948.2
830.55
629.8
816.5
984.0];
[b,bint,r,rint,stats]=regress(y,X)
b =
109.0958
-32.8074
115.5053
22.8759
170.4595
31.9712
2.9642
bint =
-37.9954 256.1870
-126.9246 61.3097
32.9991 198.0115
-64.4832 110.2350
78.4544 262.4647
-60.0339 123.9763
-84.3949 90.3233
r =
-52.7099
175.7651
-66.5549
-133.0211
93.4249
-1.0811
17.8640
163.1100
109.2040
-122.8824
-9.9074
-21.2274
51.2591
28.1129
-66.4368
-268.9766
33.2287
223.8290
rint =
-312.5363 207.1166
-89.7466 441.2769
-338.1798 205.0701
-399.9213 133.8792
-157.3075 344.1573
-220.4755 218.3134
-255.0277 290.7557
-113.1915 439.4115
-84.0711 302.4792
-367.9039 122.1392
-277.9902 258.1755
-314.9000 272.4453
-217.1889 319.7072
-261.1863 317.4121
-338.4279 205.5543
-501.0730 -36.8801
-251.1897 317.6472
4.2418 443.4163
stats =
0.9722 2.6658 0.0755
>>
怎么进行残差分析?