Lampiran 5 Uji Stasioneritas Data
5.1  Variabel-variabel Fungsi Ekspor Pakaian Jadi Indonesia ke Amerika Serikat.
a. Pada saat Level
•  Volume Ekspor LnXt
Null Hypothesis: LNXT has a unit root Exogenous: Constant, Linear Trend
Lag Length: 11 Automatic based on AIC, MAXLAG=11 t-Statistic
Prob. Augmented Dickey-Fuller test statistic
-0.903266 0.9496
Test critical values: 1 level
-4.090602 5
level -3.473447
10 level
-3.163967 MacKinnon 1996 one-sided p-values.
Augmented Dickey-Fuller Test Equation Dependent Variable: DLNXT
Method: Least Squares Date: 041907   Time: 08:22
Sampleadjusted: 2001:01 2006:12 Included observations: 72 after adjusting endpoints
Variable Coefficient Std.
Error t-Statistic
Prob. LNXT-1 -0.149232
0.165213 -0.903266
0.3701 DLNXT-1 -0.667708
0.191056 -3.494827
0.0009 DLNXT-2 -0.507399
0.192043 -2.642114
0.0106 DLNXT-3 -0.426334
0.191598 -2.225150
0.0300 DLNXT-4 -0.638872
0.186729 -3.421384
0.0011 DLNXT-5 -0.431351
0.197155 -2.187881
0.0327 DLNXT-6 -0.367451
0.189954 -1.934423
0.0579 DLNXT-7 -0.238295
0.179118 -1.330383
0.1886 DLNXT-8 -0.305401
0.154540 -1.976187
0.0529 DLNXT-9 -0.382686
0.148430 -2.578218
0.0125 DLNXT-10 -0.466426
0.138664 -3.363718
0.0014 DLNXT-11 -0.283849
0.119343 -2.378421
0.0207 C 2.696451
3.086118 0.873735
0.3859 TREND2000:01 0.003975
0.001588 2.503459
0.0151 R-squared
0.552025     Mean dependent var 0.006429
Adjusted R-squared 0.451616     S.D. dependent var
0.222249 S.E. of regression
0.164582     Akaike info criterion -0.598154
Sum squared resid 1.571053     Schwarz criterion
-0.155469 Log likelihood
35.53355     F-statistic 5.497800
Durbin-Watson stat 1.932106     ProbF-statistic
0.000002
• Produksi
LnQt
Null Hypothesis: LNQT has a unit root Exogenous: Constant, Linear Trend
Lag Length: 2 Automatic based on AIC, MAXLAG=11 t-Statistic
Prob. Augmented Dickey-Fuller test statistic
-1.358851 0.8656
Test critical values: 1 level
-4.075340 5
level -3.466248
10 level
-3.159780 MacKinnon 1996 one-sided p-values.
Augmented Dickey-Fuller Test Equation Dependent Variable: DLNQT
Method: Least Squares Date: 041907   Time: 08:15
Sampleadjusted: 2000:04 2006:12 Included observations: 81 after adjusting endpoints
Variable Coefficient Std.
Error t-Statistic
Prob. LNQT-1 -0.107038
0.078771 -1.358851
0.1782 DLNQT-1 -0.348712
0.122336 -2.850454
0.0056 DLNQT-2 -0.190916
0.114186 -1.671968
0.0986 C 0.462818
0.348467 1.328153
0.1881 TREND2000:01 0.001179
0.000847 1.391779
0.1680 R-squared
0.190534     Mean dependent var 0.010418
Adjusted R-squared 0.147931     S.D. dependent var
0.168122 S.E. of regression
0.155189     Akaike info criterion -0.828601
Sum squared resid 1.830363     Schwarz criterion
-0.680796 Log likelihood
38.55834     F-statistic 4.472273
Durbin-Watson stat 1.984545     ProbF-statistic
0.002676
• Harga Ekspor LnHEt
Null Hypothesis: LNHET has a unit root Exogenous: Constant, Linear Trend
Lag Length: 11 Automatic based on AIC, MAXLAG=11 t-Statistic
Prob. Augmented Dickey-Fuller test statistic
-1.473900 0.8296
Test critical values: 1 level
-4.090602 5
level -3.473447
10 level
-3.163967 MacKinnon 1996 one-sided p-values.
Augmented Dickey-Fuller Test Equation Dependent Variable: DLNHET
Method: Least Squares Date: 041907   Time: 08:14
Sampleadjusted: 2001:01 2006:12 Included observations: 72 after adjusting endpoints
Variable Coefficient Std.
Error t-Statistic
Prob. LNHET-1 -0.296358
0.201071 -1.473900
0.1459
DLNHET-1 -0.290031 0.207050
-1.400772 0.1666
DLNHET-2 -0.224952 0.198428
-1.133667 0.2616
DLNHET-3 -0.214908 0.190647
-1.127255 0.2643
DLNHET-4 -0.434854 0.181219
-2.399605 0.0196
DLNHET-5 -0.234783 0.181613
-1.292768 0.2012
DLNHET-6 -0.461539 0.161862
-2.851435 0.0060
DLNHET-7 -0.270850 0.165222
-1.639312 0.1066
DLNHET-8 -0.362790 0.145891
-2.486715 0.0158
DLNHET-9 -0.358748 0.141381
-2.537456 0.0139
DLNHET-10 -0.331542 0.134228
-2.470003 0.0165
DLNHET-11 -0.173422 0.120084
-1.444176 0.1541
C 0.730920 0.515005
1.419250 0.1612
TREND2000:01 0.000924 0.000454
2.034577 0.0465
R-squared 0.494123     Mean dependent var
0.003233 Adjusted R-squared
0.380737     S.D. dependent var 0.085834
S.E. of regression 0.067546     Akaike info criterion
-2.379357 Sum squared resid
0.264621     Schwarz criterion -1.936672
Log likelihood 99.65686     F-statistic
4.357872 Durbin-Watson stat
1.848005     ProbF-statistic 0.000045
•  Harga Domestik LnHDt
Null Hypothesis: LNHDT has a unit root Exogenous: Constant, Linear Trend
Lag Length: 1 Automatic based on AIC, MAXLAG=11 t-Statistic
Prob. Augmented Dickey-Fuller test statistic
-1.266823 0.8890
Test critical values: 1 level
-4.073859 5
level -3.465548
10 level
-3.159372 MacKinnon 1996 one-sided p-values.
Augmented Dickey-Fuller Test Equation Dependent Variable: DLNHDT
Method: Least Squares Date: 041907   Time: 08:13
Sampleadjusted: 2000:03 2006:12 Included observations: 82 after adjusting endpoints
Variable Coefficient Std.
Error t-Statistic
Prob. LNHDT-1 -0.044296
0.034966 -1.266823
0.2090 DLNHDT-1 0.197759
0.112653 1.755475
0.0831 C 0.201607
0.158818 1.269427
0.2081 TREND2000:01 0.000333
0.000194 1.720099
0.0894 R-squared
0.082796     Mean dependent var 0.005894
Adjusted R-squared 0.047519     S.D. dependent var
0.015097 S.E. of regression
0.014733     Akaike info criterion -5.549841
Sum squared resid 0.016932     Schwarz criterion
-5.432441 Log likelihood
231.5435     F-statistic 2.347035
Durbin-Watson stat 1.985601     ProbF-statistic
0.079114
•  Nilai Tukar Rupiah LnERt
Null Hypothesis: LNERT has a unit root Exogenous: Constant, Linear Trend
Lag Length: 1 Automatic based on AIC, MAXLAG=11 t-Statistic
Prob. Augmented Dickey-Fuller test statistic
-3.374929 0.0619
Test critical values: 1 level
-4.073859 5
level -3.465548
10 level
-3.159372 MacKinnon 1996 one-sided p-values.
Augmented Dickey-Fuller Test Equation Dependent Variable: DLNERT
Method: Least Squares Date: 041907   Time: 08:12
Sampleadjusted: 2000:03 2006:12 Included observations: 82 after adjusting endpoints
Variable Coefficient Std.
Error t-Statistic
Prob. LNERT-1 -0.181984
0.053922 -3.374929
0.0012 DLNERT-1 0.174690
0.106782 1.635957
0.1059 C 1.668764
0.491670 3.394071
0.0011 TREND2000:01 -0.000137
0.000180 -0.758691
0.4503 R-squared
0.150534     Mean dependent var 0.002242
Adjusted R-squared 0.117862     S.D. dependent var
0.040699 S.E. of regression
0.038225     Akaike info criterion -3.643080
Sum squared resid 0.113972     Schwarz criterion
-3.525679 Log likelihood
153.3663     F-statistic 4.607451
Durbin-Watson stat 2.003017     ProbF-statistic
0.005077
•  Dummy Kebijakan Penghapusan Kuota Dt
Null Hypothesis: DT has a unit root Exogenous: Constant, Linear Trend
Lag Length: 0 Automatic based on AIC, MAXLAG=11 t-Statistic
Prob. Augmented Dickey-Fuller test statistic
-1.928897 0.6305
Test critical values: 1 level
-4.072415 5
level -3.464865
10 level
-3.158974 MacKinnon 1996 one-sided p-values.
Augmented Dickey-Fuller Test Equation Dependent Variable: DDT
Method: Least Squares Date: 041907   Time: 08:11
Sampleadjusted: 2000:02 2006:12 Included observations: 83 after adjusting endpoints
Variable Coefficient Std.
Error t-Statistic
Prob. DT-1 -0.081077
0.042033 -1.928897
0.0573
C -0.030671 0.027729
-1.106105 0.2720
TREND2000:01 0.001552 0.000785
1.976576 0.0515
R-squared 0.051019     Mean dependent var
0.012048 Adjusted R-squared
0.027294     S.D. dependent var 0.109764
S.E. of regression 0.108256     Akaike info criterion
-1.573162 Sum squared resid
0.937548     Schwarz criterion -1.485734
Log likelihood 68.28623     F-statistic
2.150472 Durbin-Watson stat
1.967223     ProbF-statistic 0.123112
b. Pada saat first Difference
•  Volume Ekspor LnXt
Null Hypothesis: DLNXT has a unit root Exogenous: None
Lag Length: 11 Automatic based on AIC, MAXLAG=11 t-Statistic
Prob. Augmented Dickey-Fuller test statistic
-3.125228 0.0022
Test critical values: 1 level
-2.597939 5
level -1.945456
10 level
-1.613799 MacKinnon 1996 one-sided p-values.
Augmented Dickey-Fuller Test Equation Dependent Variable: DLNXT,2
Method: Least Squares Date: 041807   Time: 11:58
Sampleadjusted: 2001:02 2006:12 Included observations: 71 after adjusting endpoints
Variable Coefficient Std.
Error t-Statistic
Prob. DLNXT-1 -3.476055
1.112257 -3.125228
0.0028 DLNXT-1,2 1.852426
1.052984 1.759216
0.0837 DLNXT-2,2 1.503673
0.971638 1.547566
0.1271 DLNXT-3,2 1.274651
0.891571 1.429668
0.1581 DLNXT-4,2 0.840146
0.810518 1.036554
0.3042 DLNXT-5,2 0.641019
0.721148 0.888887
0.3777 DLNXT-6,2 0.522230
0.620653 0.841422
0.4035 DLNXT-7,2 0.506489
0.517618 0.978500
0.3318 DLNXT-8,2 0.405382
0.414665 0.977612
0.3323 DLNXT-9,2 0.168925
0.328686 0.513942
0.6092 DLNXT-10,2 -0.137404
0.232095 -0.592018
0.5561 DLNXT-11,2 -0.218085
0.122908 -1.774369
0.0812 R-squared
0.819317     Mean dependent var 0.003412
Adjusted R-squared 0.785630     S.D. dependent var
0.375402 S.E. of regression
0.173811     Akaike info criterion -0.508805
Sum squared resid 1.782416     Schwarz criterion
-0.126380 Log likelihood
30.06258     Durbin-Watson stat 2.143985
• Produksi LnQt
Null Hypothesis: DLNQT has a unit root Exogenous: None
Lag Length: 1 Automatic based on AIC, MAXLAG=11 t-Statistic
Prob. Augmented Dickey-Fuller test statistic
-9.157751 0.0000
Test critical values: 1 level
-2.593824 5
level -1.944862
10 level
-1.614145 MacKinnon 1996 one-sided p-values.
Augmented Dickey-Fuller Test Equation Dependent Variable: DLNQT,2
Method: Least Squares Date: 041807   Time: 11:57
Sampleadjusted: 2000:04 2006:12 Included observations: 81 after adjusting endpoints
Variable Coefficient Std.
Error t-Statistic
Prob. DLNQT-1 -1.625280
0.177476 -9.157751
0.0000 DLNQT-1,2 0.220248
0.108708 2.026046
0.0461 R-squared
0.683481     Mean dependent var -0.001110
Adjusted R-squared 0.679475     S.D. dependent var
0.275232 S.E. of regression
0.155822     Akaike info criterion -0.855819
Sum squared resid 1.918169     Schwarz criterion
-0.796696 Log likelihood
36.66065     Durbin-Watson stat 1.990488
• Harga
Ekspor LnHEt
Null Hypothesis: DLNHET has a unit root Exogenous: None
Lag Length: 11 Automatic based on AIC, MAXLAG=11 t-Statistic
Prob. Augmented Dickey-Fuller test statistic
-3.512658 0.0006
Test critical values: 1 level
-2.597939 5
level -1.945456
10 level
-1.613799 MacKinnon 1996 one-sided p-values.
Augmented Dickey-Fuller Test Equation Dependent Variable: DLNHET,2
Method: Least Squares Date: 041907   Time: 08:15
Sampleadjusted: 2001:02 2006:12 Included observations: 71 after adjusting endpoints
Variable Coefficient Std.
Error t-Statistic
Prob. DLNHET-1 -4.089713
1.164279 -3.512658
0.0009 DLNHET-1,2 2.647307
1.097414 2.412313
0.0190 DLNHET-2,2 2.315704
1.014359 2.282924
0.0261 DLNHET-3,2 2.012173
0.927461 2.169550
0.0341 DLNHET-4,2 1.519466
0.836712 1.815996
0.0745
DLNHET-5,2 1.258320 0.734218
1.713824 0.0918
DLNHET-6,2 0.848415 0.624781
1.357941 0.1797
DLNHET-7,2 0.613366 0.521931
1.175186 0.2446
DLNHET-8,2 0.347490 0.411192
0.845080 0.4015
DLNHET-9,2 0.078926 0.314810
0.250711 0.8029
DLNHET-10,2 -0.133428 0.216890
-0.615186 0.5408 DLNHET-11,2 -0.178492
0.118254 -1.509396 0.1365
R-squared 0.798470     Mean dependent var
-0.002397 Adjusted R-squared
0.760897     S.D. dependent var 0.139215
S.E. of regression 0.068073     Akaike info criterion
-2.383572 Sum squared resid
0.273406     Schwarz criterion -2.001147
Log likelihood 96.61680     Durbin-Watson stat
2.044286
•  Harga Domestik LnHDt
Null Hypothesis: DLNHDT has a unit root Exogenous: None
Lag Length: 0 Automatic based on AIC, MAXLAG=11 t-Statistic
Prob. Augmented Dickey-Fuller test statistic
-6.660396 0.0000
Test critical values: 1 level
-2.593468 5
level -1.944811
10 level
-1.614175 MacKinnon 1996 one-sided p-values.
Augmented Dickey-Fuller Test Equation Dependent Variable: DLNHDT,2
Method: Least Squares Date: 041907   Time: 08:14
Sampleadjusted: 2000:03 2006:12 Included observations: 82 after adjusting endpoints
Variable Coefficient Std.
Error t-Statistic
Prob. DLNHDT-1 -0.698409
0.104860 -6.660396
0.0000 R-squared
0.353796     Mean dependent var -0.000199
Adjusted R-squared 0.353796     S.D. dependent var
0.019219 S.E. of regression
0.015450     Akaike info criterion -5.490337
Sum squared resid 0.019334     Schwarz criterion
-5.460986 Log likelihood
226.1038     Durbin-Watson stat 2.020312
•  Nilai Tukar Rupiah LnERt
Null Hypothesis: DLNERT has a unit root Exogenous: None
Lag Length: 0 Automatic based on AIC, MAXLAG=11 t-Statistic
Prob. Augmented Dickey-Fuller test statistic
-7.917067 0.0000
Test critical values: 1 level
-2.593468 5
level -1.944811
10 level
-1.614175
MacKinnon 1996 one-sided p-values. Augmented Dickey-Fuller Test Equation
Dependent Variable: DLNERT,2 Method: Least Squares
Date: 041907   Time: 08:12 Sampleadjusted: 2000:03 2006:12
Included observations: 82 after adjusting endpoints
Variable Coefficient Std.
Error t-Statistic
Prob. DLNERT-1 -0.873012
0.110270 -7.917067
0.0000 R-squared
0.436226     Mean dependent var -0.000325
Adjusted R-squared 0.436226     S.D. dependent var
0.053848 S.E. of regression
0.040432     Akaike info criterion -3.566276
Sum squared resid 0.132414     Schwarz criterion
-3.536926 Log likelihood
147.2173     Durbin-Watson stat 1.977903
•  Dummy Kebijakan Penghapusan Kuota Dt
Null Hypothesis: DDT has a unit root Exogenous: None
Lag Length: 0 Automatic based on AIC, MAXLAG=11 t-Statistic
Prob. Augmented Dickey-Fuller test statistic
-9.000000 0.0000
Test critical values: 1 level
-2.593468 5
level -1.944811
10 level
-1.614175 MacKinnon 1996 one-sided p-values.
Augmented Dickey-Fuller Test Equation Dependent Variable: DDT,2
Method: Least Squares Date: 041907   Time: 08:11
Sampleadjusted: 2000:03 2006:12 Included observations: 82 after adjusting endpoints
Variable Coefficient Std.
Error t-Statistic
Prob. DDT-1 -1.000000
0.111111 -9.000000
0.0000 R-squared
0.500000     Mean dependent var 0.000000
Adjusted R-squared 0.500000     S.D. dependent var
0.157135 S.E. of regression
0.111111     Akaike info criterion -1.544452
Sum squared resid 1.000000     Schwarz criterion
-1.515102 Log likelihood
64.32253     Durbin-Watson stat 2.000000
5.2  Variabel-variabel Fungsi Ekspor Kain dan Benang Indonesia ke Amerika Serikat.