Lampiran 1
KUISIONER
ANALISIS FAKTOR-FAKTOR YANG MEMPENGARUHI
PENDAPATAN PETANI JERUK DI BERASTAGI
(Studi Kasus Kabupaten Karo)
I.
1.
Nama
:
INDENTITAS RESPONDEN
2.
Alamat
:
3.
Jenis Kelamin
:
4.
Usia
:
5.
Pendidikan
:
□ Tidak Pernah Sekolah
□ SD
□ SMP
□ SMA
□ Perguruan Tinggi (D3/S1/S2)*
7. Jumlah tanggungan keluarga (anak+isteri/suami) : ……. Orang
8. Luas lahan yang di usahakan………rante/Ha.
9. Status lahan
a.milik sendiri
b.sewa
c.lain-lain
II
1.
Asal memproleh bibit dari :
PERAWATAN DAN AWAL MUSIM PANEN
a.Buat/semai sendiri
b.beli
c.diperoleh secara
cuma-cuma dari pihak lain.
2. Jika (a) berapa banyak bibit jeruk yang di butuhkan
3. Jika (b) berapa banyak biayanya :
batang x Rp………
4. Bagaimana cara perawatannya
a.Bulanan : orang x
hari x Rp.
b.Dalam setiap dua minggu :
orang x
hari x Rp.
5. Jenis pupuk yang digunakan :
a.Urea
:
Kg x harga Rp.
b.TSP
:
Kg x harga Rp.
c.KCL
:
Kg x harga Rp.
d.Kandang/Kompos:
Kg x harga Rp.
6. Biaya pengobatan atau penyemprotan:
kali x Rp.
III.
1.
Jeruk siap panen pada umur……….. Bulan
PANEN
2.
Usia jeruk tidak produktif lagi………... Bulan
3. Berapa upah tenaga kerja yang di butuhkan:
orang……
upah……Rp
4. Dalam satu tahun berapa kali jeruk dapat di panen
a.Panen Raya:
kali
b.Panen biasa:
kali
5. Upah panen jeruk:
orang x
hari x Rp.
6.
Biaya angkut ke pedagang pengumpul,ke pekan atau pasar :
IV
1.
Setelah jeruk dipasarkan, kemanakah Bapak/ibu menjual jeruk tersebut
PEMASARAN
a.
Pedagang kecil
Harga: Rp.
/Kg
b.
Pedagang pengumpul
Harga: Rp.
/Kg
c.
Eksportir
Harga: Rp.
/Kg
2.
Apakah bapak/ibu mengetahui perbedaan harga jeruk dari masing-masing
pedagang tersebut ?
a.
Ya
b.
Tidak
3.
Jika (a),sebutkan perbedaan harganya ?
a.
Pedagang kecil: Rp.
/Kg
c.
Eksportir: Rp. /KgNO NAMA Pendapatan (Rp/Thn) Harga (Rp/Kg) Biaya Total Pupuk (Rp/Thn) Hasil Panen (Kg/Thn) 1 Koran Perangin-angin 330000000 5500 24000000 60000 2 Juarai Sitepu 76000000 4000 7000000 19000
3 Mala beru Tarigan 375000000 5000 29850000 75000
4 Edi Sebayang 101250000 4500 9750000 22500 5 Hendri Tarigan 240000000 6000 22500000 40000 6 Suriadi 290000000 4000 23540000 72500 7 Heri Ginting 218000000 4000 19350000 54500 8 Suarna 228500000 5000 20000000 45700 9 Jefri Sitepu 349200000 4500 24950000 77600 10 Harlisten 273900000 5500 22850000 49800 11 Suhendra sembiring 526780000 6000 46953000 80700 12 Ngatara G 113850000 4500 11452000 25300 13 Parji 135000000 4500 11670000 30000 14 Elan 126900000 4500 10987000 28200 15 Akor Perangin-angin 96750000 4500 7450000 21500 16 Sardi 140000000 4000 14560000 35000 17 Olmes Ginting 103500000 5000 12000000 20700 18 Sarmit Tarigan 108350000 5500 13200000 19700 19 Rahmat Sembiring 112500000 4500 14670000 25000 20 Mentas Tarigan 235350000 4500 23500000 52300 21 Sutina 190800000 4500 17500000 42400 22 Baharuddin 250650000 4500 21400000 55700 23 Itandiono Tarigan 252800000 4000 21560000 63200 24 Nur Sembiring 60000000 4000 7850000 15000 25 Bebas Sitepu 173600000 4000 18900000 43400 26 Anggi 122800000 4000 11500000 30700 27 Jhoni Tarigan 326150000 5500 23800000 59300 28 Surip Bangun 315700000 5500 24580000 57400 29 Malem Ginting 167850000 4500 12700000 37300 30 Utama Sembiring 392400000 6000 27800000 65400 31 Waliman 224950000 5500 21890000 40900 32 Karnen 313650000 4500 25600000 69700 33 Bahagia Ginting 185350000 5500 17890000 33700 34 M.Karo-karo 314400000 4000 26500000 78600 35 Candra 225500000 5500 22450000 41000 36 T br Tarigan 228000000 4000 24050000 57000 37 Ali 180000000 4000 17400000 45000 38 T.Ginting 315000000 5000 25000000 63000 39 Marlon 322850000 5500 26900000 58700 40 A.Sembiring 231000000 5500 23000000 42000 41 F. Bangun 308000000 5500 23750000 56000 42 Celsi Sembiring 152000000 4000 16700000 38000 43 Yahya Karo-karo 180000000 4000 18000000 45000 44 Togu 260000000 4000 26850000 65000 45 Bpk.Berita 195000000 5000 19550000 39000 46 Makar Sitepu 225000000 4500 24500000 50000 47 Walitem Bangun 216000000 4500 20800000 48000 48 Budiman yunus 324000000 6000 28760000 54000 49 Amir Perangin-angin 236500000 5500 22870000 43000 50 Terang Bangun 335250000 4500 38760000 74500
Lampiran 3
Hasil Estimasi
Dependent Variable: Y Method: Least Squares Date: 10/20/10 Time: 23:07 Sample: 1 50
Included observations: 50
Variable Coefficient Std. Error t-Statistic Prob.
C -2.25E+08 17936503 -12.52551 0.0000
X1 46580.04 3988.130 11.67967 0.0000
X2 1.802261 0.712974 2.527808 0.0150
X3 4087.743 282.3416 14.47800 0.0000
R-squared 0.978691 Mean dependent var 2.28E+08
Adjusted R-squared 0.977301 S.D. dependent var 95532947 S.E. of regression 14393222 Akaike info criterion 35.87903 Sum squared resid 9.53E+15 Schwarz criterion 36.03199
Log likelihood -892.9758 F-statistic 704.2235
Uji Liniearitas
Ramsey RESET Test:
F-statistic 66.56259 Probability 0.000000
Log likelihood ratio 45.39616 Probability 0.000000
Test Equation:
Dependent Variable: Y Method: Least Squares Date: 10/20/10 Time: 23:57 Sample: 1 50
Included observations: 50
Variable Coefficient Std. Error t-Statistic Prob.
C -82809548 20855782 -3.970580 0.0003
X1 27060.63 3504.589 7.721485 0.0000
X2 -0.033120 0.510104 -0.064928 0.9485
X3 2533.235 263.0081 9.631776 0.0000
FITTED^2 1.03E-09 1.26E-10 8.158590 0.0000
R-squared 0.991405 Mean dependent var 2.28E+08
Adjusted R-squared 0.990641 S.D. dependent var 95532947 S.E. of regression 9242249. Akaike info criterion 35.01111 Sum squared resid 3.84E+15 Schwarz criterion 35.20231
Log likelihood -870.2777 F-statistic 1297.592
Lampiran 5
Uji Multilolinearitas
Dependent Variable: X1 Method: Least Squares Date: 10/20/10 Time: 23:19 Sample: 1 50
Included observations: 50
Variable Coefficient Std. Error t-Statistic Prob.
C 4228.892 223.3082 18.93747 0.0000
X2 0.000113 2.02E-05 5.610280 0.0000
X3 -0.037793 0.008732 -4.328098 0.0001
R-squared 0.410767 Mean dependent var 4770.000
Adjusted R-squared 0.385693 S.D. dependent var 671.6565 S.E. of regression 526.4290 Akaike info criterion 15.42823 Sum squared resid 13024991 Schwarz criterion 15.54296
Log likelihood -382.7059 F-statistic 16.38237
Durbin-Watson stat 1.552572 Prob(F-statistic) 0.000004
Dependent Variable: X2 Method: Least Squares Date: 10/20/10 Time: 23:20 Sample: 1 50
Included observations: 50
Variable Coefficient Std. Error t-Statistic Prob.
C -13338805 3111292. -4.287224 0.0001
X1 3542.533 631.4361 5.610280 0.0000
X3 359.5792 24.19918 14.85915 0.0000
R-squared 0.855368 Mean dependent var 20580840
Adjusted R-squared 0.849213 S.D. dependent var 7583222. S.E. of regression 2944662. Akaike info criterion 32.68701 Sum squared resid 4.08E+14 Schwarz criterion 32.80173
Log likelihood -814.1753 F-statistic 138.9810
Dependent Variable: X3 Method: Least Squares Date: 10/20/10 Time: 23:21 Sample: 1 50
Included observations: 50
Variable Coefficient Std. Error t-Statistic Prob.
C 36115.76 7623.335 4.737528 0.0000
X1 -7.540526 1.742226 -4.328098 0.0001
X2 0.002293 0.000154 14.85915 0.0000
R-squared 0.827329 Mean dependent var 47338.00
Adjusted R-squared 0.819982 S.D. dependent var 17525.72 S.E. of regression 7435.911 Akaike info criterion 20.72415 Sum squared resid 2.60E+09 Schwarz criterion 20.83888
Log likelihood -515.1039 F-statistic 112.5973
Uji Heterokedastisitas
White Heteroskedasticity Test:
F-statistic 38.01669 Probability 0.000000
Obs*R-squared 44.76646 Probability 0.000001
Test Equation:
Dependent Variable: RESID^2 Method: Least Squares Date: 10/20/10 Time: 23:25 Sample: 1 50
Included observations: 50
Variable Coefficient Std. Error t-Statistic Prob.
C 4.31E+15 2.11E+15 2.037610 0.0482 X1 -1.22E+12 9.27E+11 -1.319926 0.1944 X1^2 1.11E+08 1.05E+08 1.055812 0.2974 X1*X2 34075.95 25750.59 1.323308 0.1932 X1*X3 -11302120 10168389 -1.111496 0.2730 X22 -2.36E+08 1.16E+08 -2.035391 0.0485 X2^2 4.805668 3.239969 1.483245 0.1458 X2*X3 -2177.092 2772.548 -0.785232 0.4369 X3 3.84E+10 4.63E+10 0.828441 0.4123 X3^2 550315.5 543359.1 1.012803 0.3172
R-squared 0.895329 Mean dependent var 1.91E+14
Adjusted R-squared 0.871778 S.D. dependent var 4.82E+14 S.E. of regression 1.72E+14 Akaike info criterion 68.57733 Sum squared resid 1.19E+30 Schwarz criterion 68.95974
Log likelihood -1704.433 F-statistic 38.01669
Dependent Variable: WY Method: Least Squares Date: 10/20/10 Time: 23:42 Sample: 1 50
Included observations: 50
Variable Coefficient Std. Error t-Statistic Prob.
C -70723123 5646328. -12.52551 0.0000
WX1 46580.04 3988.130 11.67967 0.0000
WX2 1.802261 0.712974 2.527808 0.0150
WX3 4087.743 282.3416 14.47800 0.0000
R-squared 0.978691 Mean dependent var 71811312
Adjusted R-squared 0.977301 S.D. dependent var 30073331 S.E. of regression 4530920. Akaike info criterion 33.56737 Sum squared resid 9.44E+14 Schwarz criterion 33.72033
Log likelihood -835.1842 F-statistic 704.2235
Tanaman Jeruk Berumur 3.5 Tahun
Tanaman Jeruk Berumur 5 Tahun
Tanaman Jeruk Berumur 10 Tahun
Lahan Tanaman Jeruk yang Baru di Bersihkan
Pupuk Kandang yang digunakan Petani Jeruk
Tempat Penyimpanan Alat – alat Untuk Beladang
Salah Satu Pemilik Lahan Jeruk dengan Tanaman Jeruk
Peneliti mewawancarai langsung salah satu Petani jeruk yang ada di Berastagi Kabupaten Karo