More Related Content
More from Fransiska Puteri (14)
Orde1
- 1. >> x=[1 -1 -1 ;1 -1 -1 ;1 -1 -1 ;1 1 -1 ;1 1 -1 ;1 1 -1 ;1 -1 1 ;1 -1 1 ;1 -1 1 ;1 1 1 ;1 1 1 ;1 1 1 ;1 0 0 ;1 0 0 ;1 0
0 ;1 0 0 ;1 0 0]
x=
1 -1 -1
1 -1 -1
1 -1 -1
1
1 -1
1
1 -1
1
1 -1
1 -1
1
1 -1
1
1 -1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
>> y=[6.4 ;6.2 ;5.5 ;5.7 ;4.6 ;4.9 ;6.6 ;6.6 ;5.8 ;7.1 ;6.6 ;7.7 ;4.8 ;5.1 ;5.0 ;5.4 ;4.9 ]
y=
- 3. 0
0 12
>> inv(x'*x)
ans =
0.0588
0
0
0 0.0833
0
0
0 0.0833
>> x'*y
ans =
98.9000
-0.5000
7.1000
>> b=(inv(x'*x))*((x'*y))
b=
5.8176
-0.0417
0.5917