Halaman 187
SOAL 1
|
Tinggi Protein
|
Rendah Protein
|
||
|
Umur (bl)
|
Panjang (cm)
|
Umurc(bl)
|
Panjang (cm)
|
|
2
|
50
|
4
|
52
|
|
5
|
54.3
|
7
|
55
|
|
8
|
63
|
10
|
61
|
|
10
|
66
|
10
|
63.4
|
|
10
|
69
|
15
|
66
|
|
14
|
73
|
20
|
68.5
|
|
18
|
82
|
20
|
67.9
|
|
20
|
83
|
24
|
72
|
|
20
|
80.3
|
28
|
78
|
|
25
|
85
|
30
|
74
|
|
25
|
84
|
13
|
65
|
|
30
|
86
|
18
|
69
|
|
27
|
85
|
20
|
74
|
a.Persamaan garis untuk
kelompok tinggi protein dan rendah protein
·
Tinggi protein
[DataSet0]
|
Variables Entered/Removedb
|
|||
|
Model
|
Variables Entered
|
Variables Removed
|
Method
|
|
1
|
Tinggi
protein Umura
|
.
|
Enter
|
|
a.
All requested variables entered.
|
|
||
|
b.
Dependent Variable: Tinggi protein Panjang
|
|||
|
Model Summary
|
||||
|
Model
|
R
|
R Square
|
Adjusted R Square
|
Std. Error of the Estimate
|
|
1
|
.954a
|
.911
|
.903
|
3.8651
|
|
a.
Predictors: (Constant), Tinggi protein Umur
|
||||
|
ANOVAb
|
||||||
|
Model
|
Sum of
Squares
|
df
|
Mean
Square
|
F
|
Sig.
|
|
|
1
|
Regression
|
1681.302
|
1
|
1681.302
|
112.546
|
.000a
|
|
Residual
|
164.327
|
11
|
14.939
|
|
|
|
|
Total
|
1845.629
|
12
|
|
|
|
|
|
a.
Predictors: (Constant), Tinggi protein Umur
|
||||||
|
b.
Dependent Variable: Tinggi protein Panjang
|
||||||
|
Coefficientsa
|
||||||
|
Model
|
Unstandardized Coefficients
|
Standardized Coefficients
|
t
|
Sig.
|
||
|
B
|
Std. Error
|
Beta
|
||||
|
1
|
(Constant)
|
52.211
|
2.308
|
|
22.624
|
.000
|
|
Tinggi
protein Umur
|
1.317
|
.124
|
.954
|
10.609
|
.000
|
|
|
a.
Dependent Variable: Tinggi protein Panjang
|
|
|
|
|||
Y= 52.211 + 1.317 umur
·
Rendah Protein
[DataSet0]
|
Variables Entered/Removedb
|
|||
|
Model
|
Variables Entered
|
Variables Removed
|
Method
|
|
1
|
Rendah
protein umura
|
.
|
Enter
|
|
a.
All requested variables entered.
|
|
||
|
b.
Dependent Variable: Rendah Protein Panjang
|
|||
|
Model Summary
|
||||
|
Model
|
R
|
R Square
|
Adjusted R Square
|
Std. Error of the Estimate
|
|
1
|
.940a
|
.883
|
.872
|
2.6769
|
|
a.
Predictors: (Constant), Rendah protein umur
|
||||
|
ANOVAb
|
||||||
|
Model
|
Sum
of Squares
|
df
|
Mean
Square
|
F
|
Sig.
|
|
|
1
|
Regression
|
593.115
|
1
|
593.115
|
82.769
|
.000a
|
|
Residual
|
78.825
|
11
|
7.166
|
|
|
|
|
Total
|
671.940
|
12
|
|
|
|
|
|
a.
Predictors: (Constant), Rendah protein umur
|
|
|
||||
|
b.
Dependent Variable: Rendah Protein Panjang
|
|
|
||||
|
Coefficientsa
|
||||||
|
Model
|
Unstandardized
Coefficients
|
Standardized
Coefficients
|
t
|
Sig.
|
||
|
B
|
Std.
Error
|
Beta
|
||||
|
1
|
(Constant)
|
51.656
|
1.803
|
|
28.656
|
.000
|
|
Rendah
protein umur
|
.887
|
.098
|
.940
|
9.098
|
.000
|
|
|
a.
Dependent Variable: Rendah Protein Panjang
|
|
|
|
|||
Y= 51.656 + 0 .887 umur
B. persamaan garis
dengan memasukkan Semua independen variabel
|
Variables Entered/Removedb
|
|||
|
Model
|
Variables Entered
|
Variables Removed
|
Method
|
|
1
|
Jenis
protein, Umura
|
.
|
Enter
|
|
a.
All requested variables entered.
|
|
||
|
b.
Dependent Variable: Panjang
|
|
||
|
Model Summary
|
||||
|
Model
|
R
|
R Square
|
Adjusted R Square
|
Std. Error of the Estimate
|
|
1
|
.942a
|
.888
|
.878
|
3.7390
|
|
a.
Predictors: (Constant), Jenis protein, Umur
|
||||
|
ANOVAb
|
||||||
|
Model
|
Sum of Squares
|
df
|
Mean Square
|
F
|
Sig.
|
|
|
1
|
Regression
|
2541.687
|
2
|
1270.844
|
90.905
|
.000a
|
|
Residual
|
321.538
|
23
|
13.980
|
|
|
|
|
Total
|
2863.225
|
25
|
|
|
|
|
|
a.
Predictors: (Constant), Jenis protein, Umur
|
|
|
||||
|
b.
Dependent Variable: Panjang
|
|
|
|
|
||
|
Coefficientsa
|
||||||
|
Model
|
Unstandardized Coefficients
|
Standardized Coefficients
|
t
|
Sig.
|
||
|
B
|
Std. Error
|
Beta
|
||||
|
1
|
(Constant)
|
47.581
|
1.838
|
|
25.888
|
.000
|
|
Umur
|
1.129
|
.090
|
.876
|
12.533
|
.000
|
|
|
Jenis
protein
|
7.727
|
1.467
|
.368
|
5.267
|
.000
|
|
|
a.
Dependent Variable: Panjang
|
|
|
|
|
||
Y= 47.581 + 1.129 umur +
7.727 jenis protein
C. Bukti Bahwa Jenis
Makanan Sangat Berpengaruh Terhadap Panjang Badan
|
Variables Entered/Removedb
|
|||
|
Model
|
Variables Entered
|
Variables Removed
|
Method
|
|
1
|
Jenis
proteina
|
.
|
Enter
|
|
a.
All requested variables entered.
|
|
||
|
b.
Dependent Variable: Panjang
|
|
||
|
Model Summary
|
||||
|
Model
|
R
|
R Square
|
Adjusted R Square
|
Std. Error of the Estimate
|
|
1
|
.347a
|
.121
|
.084
|
10.2420
|
|
a.
Predictors: (Constant), Jenis protein
|
|
|||
|
ANOVAb
|
||||||
|
Model
|
Sum of Squares
|
df
|
Mean Square
|
F
|
Sig.
|
|
|
1
|
Regression
|
345.655
|
1
|
345.655
|
3.295
|
.082a
|
|
Residual
|
2517.569
|
24
|
104.899
|
|
|
|
|
Total
|
2863.225
|
25
|
|
|
|
|
|
a.
Predictors: (Constant), Jenis protein
|
|
|
|
|||
|
b.
Dependent Variable: Panjang
|
|
|
|
|
||
|
Coefficientsa
|
||||||
|
Model
|
Unstandardized Coefficients
|
Standardized Coefficients
|
t
|
Sig.
|
||
|
B
|
Std. Error
|
Beta
|
||||
|
1
|
(Constant)
|
66.600
|
2.841
|
|
23.446
|
.000
|
|
Jenis
protein
|
7.292
|
4.017
|
.347
|
1.815
|
.082
|
|
|
a.
Dependent Variable: Panjang
|
|
|
|
|
||
F hitung = 3.295 < F tabel 4.26 maka menerima hipotesa 0
artinya kita menyatakan bahwa jenis makanan tidak mempengaruhi panjang badan.
D. Uji
regresi membuktikan jenis makanan dan umur berpengaruh terhadap panjang badan
|
Variables Entered/Removedb
|
|||
|
Model
|
Variables Entered
|
Variables Removed
|
Method
|
|
1
|
Jenis
protein, Umura
|
.
|
Enter
|
|
a.
All requested variables entered.
|
|
||
|
b.
Dependent Variable: Panjang
|
|
||
|
Model Summary
|
||||
|
Model
|
R
|
R Square
|
Adjusted R Square
|
Std. Error of the Estimate
|
|
1
|
.778a
|
.606
|
.572
|
7.0040
|
|
a.
Predictors: (Constant), Jenis protein, Umur
|
||||
|
ANOVAb
|
||||||
|
Model
|
Sum of Squares
|
df
|
Mean Square
|
F
|
Sig.
|
|
|
1
|
Regression
|
1734.927
|
2
|
867.464
|
17.683
|
.000a
|
|
Residual
|
1128.297
|
23
|
49.056
|
|
|
|
|
Total
|
2863.225
|
25
|
|
|
|
|
|
a.
Predictors: (Constant), Jenis protein, Umur
|
|
|
||||
|
b.
Dependent Variable: Panjang
|
|
|
|
|
||
|
Coefficientsa
|
||||||
|
Model
|
Unstandardized Coefficients
|
Standardized Coefficients
|
t
|
Sig.
|
||
|
B
|
Std. Error
|
Beta
|
||||
|
1
|
(Constant)
|
59.832
|
2.322
|
|
25.770
|
.000
|
|
Umur
|
14.663
|
2.755
|
.697
|
5.322
|
.000
|
|
|
Jenis
protein
|
7.292
|
2.747
|
.347
|
2.654
|
.014
|
|
|
a.
Dependent Variable: Panjang
|
|
|
|
|
||
Kesimpulan: Fhitung = 17,683 > Ftabel =
3,42 maka Ho ditolak artinya bahwa jenis makanan (jenis protein) dan umur
(berdasarkan kategori) sangat berpengaruh terhadap panjang badan.
|
Variables Entered/Removedb
|
|||
|
Model
|
Variables Entered
|
Variables Removed
|
Method
|
|
1
|
Interaksi
jenis makanan dan umur, Jenis Protein, Umur kategorika
|
.
|
Enter
|
|
a.
All requested variables entered.
|
|
||
|
b.
Dependent Variable: Panjang
|
|
||
|
Model Summary
|
||||
|
Model
|
R
|
R Square
|
Adjusted R Square
|
Std. Error of the Estimate
|
|
1
|
.800a
|
.640
|
.591
|
6.8438
|
|
a.
Predictors: (Constant), Interaksi jenis makanan dan umur, Jenis Protein, Umur
kategorik
|
||||
|
ANOVAb
|
||||||
|
Model
|
Sum of
Squares
|
df
|
Mean
Square
|
F
|
Sig.
|
|
|
1
|
Regression
|
1832.788
|
3
|
610.929
|
13.043
|
.000a
|
|
Residual
|
1030.437
|
22
|
46.838
|
|
|
|
|
Total
|
2863.225
|
25
|
|
|
|
|
|
a.
Predictors: (Constant), Interaksi jenis makanan dan umur, Jenis Protein,
Umur kategorik
|
||||||
|
b.
Dependent Variable: Panjang
|
|
|
|
|
||
|
Coefficientsa
|
||||||
|
Model
|
Unstandardized
Coefficients
|
Standardized
Coefficients
|
t
|
Sig.
|
||
|
B
|
Std.
Error
|
Beta
|
||||
|
1
|
(Constant)
|
61.629
|
2.587
|
|
23.825
|
.000
|
|
Jenis Protein
|
3.700
|
3.658
|
.176
|
1.011
|
.323
|
|
|
Umur kategorik
|
10.771
|
3.808
|
.512
|
2.829
|
.010
|
|
|
Interaksi jenis makanan dan umur
|
7.783
|
5.385
|
.312
|
1.445
|
.162
|
|
|
a.
Dependent Variable: Panjang
|
|
|
|
|
||
F hitung=13,043 > F tabel 3,05 maka Ho ditolak artinya bahwa jenis makanan (jenis protein) dan umur
(berdasarkan kategori) serta interaksi jenis protein*umur kategori
berpengaruh terhadap panjang badan.
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