Analisis Pengaruh Penerapan Tarif Impor Bawang Merah terhadap Jumlah Produktivitas Bawang Merah di Provinsi Sumatera Utara

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LAMPIRAN

Lampiran 1. Data Luas Panen, Produksi dan Produktivitas Sumatera Utara

Tahun 2000 - 2014

Tahun

Luas Panen

(Ha)

Produksi

(Ton)

Produktivitas

(Ton/Ha)

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39

Lampiran 2. Impor dan Nilai Impor Bawang Merah Sumatera Utara Tahun

2000

–

2014

Tahun

Berat Bersih

(Kg)

Nilai Impor

(US $)

2000

26.659.209

5.223.220 2001

17.308.234

4.712.123 2002

6.945.748

1.979.594 2003

3.590.611

949.437 2004

5.421.490

1.537.593 2005

5.132.412

1.281.393 2006

12.782.232

5.446.545 2007

35.150.430

15.479.980 2008

20.172.764

8.781.593 2009

190.800

101.756 2010

26.990

55.696 2011

734.362

310.684 2012

8.931.962

4.569.145 2013

21.876.509

10.793.794 2014

15.684.562

7.530.445 Sumber : Badan Pusat Penelitian Sumatera Utara

Lampiran 3. Hasil Output SPSS Uji Asumsi Klasik

Descriptives

Statistic Std. Error

Pro

Mean 9,29 ,414

95% Confidence Interval for Mean

Lower Bound 8,41

Upper Bound 10,18

5% Trimmed Mean 9,27

Median 9,10

Variance 2,565

Std. Deviation 1,602

Minimum 7

Maximum 12

Range 5

Interquartile Range 2

Skewness ,726 ,580

Kurtosis -,248 1,121

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Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

Pro 15 100,0% 0 0,0% 15 100,0%

Tests of Normality

Kolmogorov-Smirnova Shapiro-Wilk

Statistic Df Sig. Statistic Df Sig.

Pro ,190 15 ,151 ,897 15 ,086

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Model Summaryb

Model R R

Square

Adjusted

R

Square

Std.

Error of

the

Estimate

Change Statistics

Durbin-Watson R

Square

Change F

Change

df1 df2 Sig. F

Change

1 ,057

a _,003 _-,073 _1,659 _,003 _,042 ₁ ₁₃ _,841 _1,320

a. Predictors: (Constant), TR

b. Dependent Variable: pro

Coefficientsa

Model Unstandardized Coefficients Standardize

d

Coefficients

t Sig.

B Std. Error Beta

1

(Constant) 9,386 ,622 15,080 ,000

TR -2,020E-008 ,000 -,057 -,205 ,841

Coefficientsa

95,0% Confidence Interval for B Correlations Collinearity Statistics

Lower Bound Upper Bound Zero-order Partial Part Tolerance VIF

8,041 10,731

,000 ,000 -,057 -,057 -,057 1,000 1,000

a. Dependent Variable: pro

Lampiran 4. Hasil Output Paired Sample T- test

Paired Samples Statistics

Mean N Std. Deviation Std. Error Mean

Pair 1 Sebelum 10,67 3 2,228 1,286

Sesudah 8,17 3 ,643 ,371

Paired Samples Correlations

N Correlation Sig.

Pair 1 Sebelum & Sesudah 3 ,575 ,610

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Paired Samples Test

Paired Differences

t df

Sig.(2

-tailed)

Mean Std.

Deviation

Std.

Error

Mean

95% Confidence Interval

of the Difference

Lower Upper

Pair

1

Sebelum -

Sesudah

2,500 1,931 1,115 -2,298 7,298 2,242 2 ,154