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