# Ordinary Least Square - Regresi Jamak

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```					APLIKASI OLS - REGRESI JAMAK
no    X1     X2      Y     x1      x2     y    x1^2
1     64     50    36    -19     10    -14    361
2     70     45    44    -13      5     -6    169
3     74     40    47     -9      0     -3     81
4     79     35    49     -4      -5    -1     16
5     82     42    50     -1      2     0       1
6     84     40    51     1       0     1       1
7     86     53    52     3      13     2       9
8     90     31    54     7       -9    4      49
9     96     42    56    13       2     6     169
10    105     22    61    22      -18   11     484
∑    830    400   500                         1340
Rt     83     40    50                         134

 x1 y   1  x12   2  x1 x 2               x2 y  1x1 x2
730   11340   2 631                          361   1 63
_
Persamaan regresi:
ˆ
Y     X   X  ...
x2^2   x1*y   x2*y    x1*x2       Ŷ               1   1    2   2
100    266    -140     -190   38.90524   ˆ
Y  4,819707  0,563271X1  0,03928X 2
25     78     -30      -65   42.48125
0
25
27
4
0
5
0
20
44.93072
47.94345     Y   1 X 1   2 X 2  ...
4      0      0        -2   49.35833
0      1      0        0    50.56343
169      6     26       39    51.17938     β₂   -0.03928
81     28     -36      -63   54.29654     β₁   0.563271
4     78     12       26    57.24413     α    4.819707
324    242    -198     -396   63.09909
732    730    -361     -631
73.2    73    -36.1   -63.1

x2 y  1x1 x2   2x2
2

 361   1 631   2 732
.
1X1  0,03928X 2
 2 X 2  ...

```
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 views: 28 posted: 7/15/2012 language: pages: 3