Pengaruh Umur Tanaman Terhadap Produktivitas Kelapa Sawit (Elaeis Guineensis) (Studi Kasus: Perkebunan Rakyat di Kecamatan Pegajahan, Kabupaten Serdang Bedagai)
Lampiran 1. Data primer diolah
No. Responden Luas Lahan Lama Bertani
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
2
1
1
1.5
1
1.5
1
2.5
1
1
1.5
1
2
1
1
1.5
1
2
1.5
1.5
1
1
2
2.5
1
1
1
1
1
1
40
Jumlah ha
total produksi
Rata-rata Produktivitas (Ton/Ha)
12
4
4
7
6
8
6
11
5
5
9
5
12
5
4
11
4
13
8
13
7
6
7
13
4
5
5
6
4
4
3
13
6
7
11.25
6.5
11.25
6
21.25
7.5
6
9.75
6.25
14.5
7
6.25
11.25
7.25
12
12.38
12
7.5
6.5
13
17.5
5.5
6.5
7
6.5
7
8
40
279.4
6.984
4
32
15.5
16.25
25.5
16.5
24.38
15
41.25
16.5
15.25
23.25
14.5
34
16.25
15.5
24.75
16.5
30.5
24.75
23.25
17.5
15
31
40
15.5
14.5
16.25
14.25
16
17
40
638.4
15.96
5
39
6
45
7
56
Tahun
8
59
9
63
10
67
11
68.5
29.25 35.25 42.38
19.25
27.38 34.5
42 44.25
18.25 23.4
48.13
60 73.75 77.5 83.75 86.25 88.13
19.5
18.25
27.38
33 41.25 43.5 46.5
18.5
39
48
58
61
66
68 70.5
19.5
29.25
34.5 41.25 45.75 46.88
13
70
49.5 51.75
37
44
55
58
63
64
67
29.25
36 42.75 47.25
27.75 33.75 40.5 43.5 46.5
48 49.5
20.5
24
29
18.5
22
38.5
46 56.5
48.13 56.25
70 76.25 81.25 83.75 86.25
18.25
19.5
18.5
12
69
66
64.5
49.5 48.75
85 83.75
22
33
27
23 18.5 15.5
14
14
10
6
628.5 597.7 648.4
556 496.9 466.5 481.6 339.5
197
19.05 22.14 28.19 30.05 32.06 33.32 34.4 33.95 32.83
Universitas Sumatera Utara
Lampiran 2. Hasil Run SPSS
Regression
Variables Entered/Removeda
Variables
Variables
Entered
Removed
Model
1
Umur
b
Method
. Enter
a. Dependent Variable: Produktivitas
b. All requested variables entered.
Model Summary
Model
R
R Square
a
.869
1
Adjusted R
Std. Error of the
Square
Estimate
.755
.753
11.33696
a. Predictors: (Constant), Umur
ANOVAa
Model
1
Sum of Squares
df
Mean Square
Regression
59339.747
1
59339.747
Residual
19279.008
150
128.527
Total
78618.755
151
F
Sig.
461.692
.000b
a. Dependent Variable: Produktivitas
b. Predictors: (Constant), Umur
Coefficientsa
Standardized
Unstandardized Coefficients
B
Model
1
(Constant)
Umur
Std. Error
-7.904
2.201
7.177
.334
Coefficients
Beta
t
.869
Sig.
-3.591
.000
21.487
.000
a. Dependent Variable: Produktivitas
Universitas Sumatera Utara
No. Responden Luas Lahan Lama Bertani
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
2
1
1
1.5
1
1.5
1
2.5
1
1
1.5
1
2
1
1
1.5
1
2
1.5
1.5
1
1
2
2.5
1
1
1
1
1
1
40
Jumlah ha
total produksi
Rata-rata Produktivitas (Ton/Ha)
12
4
4
7
6
8
6
11
5
5
9
5
12
5
4
11
4
13
8
13
7
6
7
13
4
5
5
6
4
4
3
13
6
7
11.25
6.5
11.25
6
21.25
7.5
6
9.75
6.25
14.5
7
6.25
11.25
7.25
12
12.38
12
7.5
6.5
13
17.5
5.5
6.5
7
6.5
7
8
40
279.4
6.984
4
32
15.5
16.25
25.5
16.5
24.38
15
41.25
16.5
15.25
23.25
14.5
34
16.25
15.5
24.75
16.5
30.5
24.75
23.25
17.5
15
31
40
15.5
14.5
16.25
14.25
16
17
40
638.4
15.96
5
39
6
45
7
56
Tahun
8
59
9
63
10
67
11
68.5
29.25 35.25 42.38
19.25
27.38 34.5
42 44.25
18.25 23.4
48.13
60 73.75 77.5 83.75 86.25 88.13
19.5
18.25
27.38
33 41.25 43.5 46.5
18.5
39
48
58
61
66
68 70.5
19.5
29.25
34.5 41.25 45.75 46.88
13
70
49.5 51.75
37
44
55
58
63
64
67
29.25
36 42.75 47.25
27.75 33.75 40.5 43.5 46.5
48 49.5
20.5
24
29
18.5
22
38.5
46 56.5
48.13 56.25
70 76.25 81.25 83.75 86.25
18.25
19.5
18.5
12
69
66
64.5
49.5 48.75
85 83.75
22
33
27
23 18.5 15.5
14
14
10
6
628.5 597.7 648.4
556 496.9 466.5 481.6 339.5
197
19.05 22.14 28.19 30.05 32.06 33.32 34.4 33.95 32.83
Universitas Sumatera Utara
Lampiran 2. Hasil Run SPSS
Regression
Variables Entered/Removeda
Variables
Variables
Entered
Removed
Model
1
Umur
b
Method
. Enter
a. Dependent Variable: Produktivitas
b. All requested variables entered.
Model Summary
Model
R
R Square
a
.869
1
Adjusted R
Std. Error of the
Square
Estimate
.755
.753
11.33696
a. Predictors: (Constant), Umur
ANOVAa
Model
1
Sum of Squares
df
Mean Square
Regression
59339.747
1
59339.747
Residual
19279.008
150
128.527
Total
78618.755
151
F
Sig.
461.692
.000b
a. Dependent Variable: Produktivitas
b. Predictors: (Constant), Umur
Coefficientsa
Standardized
Unstandardized Coefficients
B
Model
1
(Constant)
Umur
Std. Error
-7.904
2.201
7.177
.334
Coefficients
Beta
t
.869
Sig.
-3.591
.000
21.487
.000
a. Dependent Variable: Produktivitas
Universitas Sumatera Utara