Daftar Event Observasi Penelitian Seluruh Sampel
Lampiran 2
Daftar Event Observasi Industrial
Ekstraktif
Manufaktur
Jasa
tanggal
Stock
Price Declines
(%)
Tanggal
Stock
Price
Declines (%)
Tanggal
Stock
Price Declines
(%)
07/01/2014 LSIP
-6,722689076
30/09/2013 KLBF -9,230769231
26/11/2013 PGAS
-6,315789474
06/01/2014 INCO
-7,446808511
11/09/2013 SMG
R
-6,779661017
20/09/2013 BBNI
-6,486486486
16/12/2013 LSIP
-6,382978723
02/09/2013 INDF
-8,527131783
02/09/2013 BBNI
-6,578947368
12/12/2013 AALI
-6,163021869
27/08/2013 ASII
-7,826086957
02/09/2013 BDMN
-7,228915663
20/09/2013 AALI
-7,487922705
20/08/2013 GGR
M
-6,313131313
02/09/2013 BMRI
-6,944444444
10/09/2013 LSIP
-7,189542484
19/08/2013 GGR
M
-7,019562716
20/08/2013 UNTR
-7,096774194
19/08/2013 INCO
-7,469879518
INDF
-7,299270073
19/08/2013 BBCA
-8,212560386
LSIP
-9,009009009
SMG
R
-10,88435374
BBRI
-7,142857143
17/07/2013 LSIP
-6,060606061
08/07/2013 INDF
-6,382978723
BMRI
-6,134969325
12/07/2013 LSIP
-6,622516556
KLBF -6,993006993
UNTR
-7,096774194
03/07/2013 PTBA
-6,060606061
02/08/2013 BDMN
-6,666666667
-6,315789474
15/07/2013 PGAS
-6,722689076
08/07/2013 BMRI
-7,36196319
UNTR
-8,045977011
Hasil Uji Signifikansi AR Tiga Hari Sesudah Event
Seluruh Sampel
Hypothesis Testing for AR_PLUS1 Date: 03/11/15 Time: 20:50 Sample: 1 37
Included observations: 37
Test of Hypothesis: Mean = 0.000000
Sample Mean = 0.281984 Sample Std. Dev. = 3.873218
Method Value Probability
t-statistic 0.442846 0.6605
Hypothesis Testing for AR_PLUS2 Date: 03/11/15 Time: 20:52 Sample: 1 37
Included observations: 37
Test of Hypothesis: Mean = 0.000000
Sample Mean = 0.688103 Sample Std. Dev. = 3.190690
Method Value Probability
t-statistic 1.311807 0.1979
Hypothesis Testing for AR_PLUS3 Date: 03/11/15 Time: 20:53 Sample: 1 37
Included observations: 37
Test of Hypothesis: Mean = 0.000000
Sample Mean = 1.076702 Sample Std. Dev. = 4.904517
Method Value Probability
Lampiran 4
Hasil Uji Signifikansi AR Tiga Hari Sesudah Event
Subsampel Ekstraktif
Hypothesis Testing for AR_PLUS1 Date: 03/11/15 Time: 21:00 Sample: 1 11
Included observations: 11
Test of Hypothesis: Mean = 0.000000
Sample Mean = 0.473517 Sample Std. Dev. = 2.755100
Method Value Probability
t-statistic 0.570026 0.5812
Hypothesis Testing for AR_PLUS2 Date: 03/11/15 Time: 21:01 Sample: 1 11
Included observations: 11
Test of Hypothesis: Mean = 0.000000
Sample Mean = -0.242631 Sample Std. Dev. = 3.415639
Method Value Probability
t-statistic -0.235597 0.8185
Hypothesis Testing for AR_PLUS3 Date: 03/11/15 Time: 21:03 Sample: 1 11
Included observations: 11
Test of Hypothesis: Mean = 0.000000
Sample Mean = 1.947574 Sample Std. Dev. = 7.410153
Method Value Probability
Hasil Uji Signifikansi AR Tiga Hari Sesudah Event
Subsampel Manufaktur
Hypothesis Testing for AR_PLUS1 Date: 03/11/15 Time: 21:07 Sample: 1 10
Included observations: 10
Test of Hypothesis: Mean = 0.000000
Sample Mean = -0.520904 Sample Std. Dev. = 4.683014
Method Value Probability
t-statistic -0.351748 0.7331
Hypothesis Testing for AR_PLUS2 Date: 03/11/15 Time: 21:08 Sample: 1 10
Included observations: 10
Test of Hypothesis: Mean = 0.000000
Sample Mean = 2.220761 Sample Std. Dev. = 3.156584
Method Value Probability
t-statistic 2.224767 0.0531
Hypothesis Testing for AR_PLUS3 Date: 03/11/15 Time: 21:08 Sample: 1 10
Included observations: 10
Test of Hypothesis: Mean = 0.000000
Sample Mean = 1.220732 Sample Std. Dev. = 2.942011
Method Value Probability
Lampiran 6
Hasil Uji Signifikansi AR Tiga Hari Sesudah Event
Subsampel Jasa
Hypothesis Testing for AR_PLUS1 Date: 03/11/15 Time: 21:12 Sample: 1 16
Included observations: 16
Test of Hypothesis: Mean = 0.000000
Sample Mean = 0.561660 Sample Std. Dev. = 4.149114
Method Value Probability
t-statistic 0.541474 0.5961
Hypothesis Testing for AR_PLUS2 Date: 03/11/15 Time: 21:13 Sample: 1 16
Included observations: 16
Test of Hypothesis: Mean = 0.000000
Sample Mean = 0.370071 Sample Std. Dev. = 2.892729
Method Value Probability
t-statistic 0.511726 0.6163
Hypothesis Testing for AR_PLUS3 Date: 03/11/15 Time: 21:13 Sample: 1 16
Included observations: 16
Test of Hypothesis: Mean = 0.000000
Sample Mean = 0.387960 Sample Std. Dev. = 3.854106
Method Value Probability
Hasil Uji Signifikansi CAR Tiga Hari Sesudah Event
a. Seluruh Sampel
Hypothesis Testing for CAR1_3 Date: 03/11/15 Time: 21:18 Sample: 1 3
Included observations: 3
Test of Hypothesis: Mean = 0.000000
Sample Mean = 0.682263 Sample Std. Dev. = 0.397391
Method Value Probability
t-statistic 2.973680 0.0969
b. Subsampel Ekstrakif
Hypothesis Testing for CAR1_3 Date: 03/11/15 Time: 21:20 Sample: 1 3
Included observations: 3
Test of Hypothesis: Mean = 0.000000
Sample Mean = 0.726153 Sample Std. Dev. = 1.116744
Method Value Probability
t-statistic 1.126251 0.3770
c. Subsampel Manufaktur
Hypothesis Testing for CAR1_3 Date: 03/11/15 Time: 21:21 Sample: 1 3
Included observations: 3
Test of Hypothesis: Mean = 0.000000
Sample Mean = 0.973530 Sample Std. Dev. = 1.387448
Method Value Probability
Lanjutan
Lampiran 7
Hasil Uji Signifikansi CAR Tiga Hari Sesudah Event
d. Subsampel Jasa
Hypothesis Testing for CAR1_3 Date: 03/11/15 Time: 21:23 Sample: 1 3
Included observations: 3
Test of Hypothesis: Mean = 0.000000
Sample Mean = 0.439897 Sample Std. Dev. = 0.105828
Method Value Probability
Hasil Uji Signifikansi CAR T+4 Hingga T+20
a. Seluruh Sampel
Hypothesis Testing for CAR_4_20 Date: 03/11/15 Time: 21:26 Sample: 1 17
Included observations: 17
Test of Hypothesis: Mean = 0.000000
Sample Mean = 0.359487 Sample Std. Dev. = 0.609085
Method Value Probability
t-statistic 2.433491 0.0271
b. Subsampel Ekstraktif
Hypothesis Testing for CAR4_20 Date: 03/11/15 Time: 21:28 Sample: 1 17
Included observations: 17
Test of Hypothesis: Mean = 0.000000
Sample Mean = 0.203892 Sample Std. Dev. = 1.179885
Method Value Probability
t-statistic 0.712500 0.4864
c. Subsampel Manufaktur
Hypothesis Testing for CAR4_20 Date: 03/11/15 Time: 21:29 Sample: 1 17
Included observations: 17
Test of Hypothesis: Mean = 0.000000
Sample Mean = 0.300409 Sample Std. Dev. = 1.180252
Method Value Probability
Lanjutan Lampiran 8
Hasil Uji Signifikansi CAR T+4 Hingga T+20
d. Subsampel Jasa
Hypothesis Testing for CAR4_20 Date: 03/11/15 Time: 21:30 Sample: 1 17
Included observations: 17
Test of Hypothesis: Mean = 0.000000
Sample Mean = 0.516721 Sample Std. Dev. = 0.831898
Method Value Probability
Hasil Regresi untuk Menentukan Perbedaan Tingkat Pembalikan
Antar Industri
Dependent Variable: CAR1-3 Method: Least Squares Date: 03/10/15 Time: 11:43 Sample: 1 37
Included observations: 37
Variable Coefficient Std. Error t-Statistic Prob.
C 0.414762 1.705042 0.243256 0.8093
AR0 -0.003317 0.211174 -0.015708 0.9876
D1 0.533145 0.950038 0.561183 0.5785
D2 0.289283 0.942484 0.306936 0.7608
R-squared 0.009759 Mean dependent var 0.669225
Adjusted R-squared -0.080263 S.D. dependent var 2.266298
S.E. of regression 2.355492 Akaike info criterion 4.653182
Sum squared resid 183.0954 Schwarz criterion 4.827336
Log likelihood -82.08388 Hannan-Quinn criter. 4.714580
F-statistic 0.108410 Durbin-Watson stat 1.638484
Prob(F-statistic) 0.954587
Heteroskedasticity Test: ARCH
F-statistic 0.041113 Prob. F(1,34) 0.8405
Obs*R-squared 0.043479 Prob. Chi-Square(1) 0.8348
Test Equation:
Dependent Variable: RESID^2 Method: Least Squares Date: 03/10/15 Time: 12:05 Sample (adjusted): 2 37
Included observations: 36 after adjustments
Variable Coefficient Std. Error t-Statistic Prob.
C 4.699589 1.491107 3.151745 0.0034
RESID^2(-1) 0.034923 0.172236 0.202763 0.8405
R-squared 0.001208 Mean dependent var 4.877112
Adjusted R-squared -0.028168 S.D. dependent var 7.142156
S.E. of regression 7.242049 Akaike info criterion 6.851638
Sum squared resid 1783.207 Schwarz criterion 6.939611
Log likelihood -121.3295 Hannan-Quinn criter. 6.882343
F-statistic 0.041113 Durbin-Watson stat 1.982202
Dependent Variable: CAR4_20 Method: Least Squares Date: 03/10/15 Time: 12:00 Sample: 1 37
Included observations: 37
Variable Coefficient Std. Error t-Statistic Prob.
C 0.567726 0.101805 5.576628 0.0000
AR0 -0.115949 0.029843 -3.885276 0.0005
D1 -0.154437 0.163562 -0.944216 0.3519
D2 -0.279638 0.158396 -1.765433 0.0867
R-squared 0.369756 Mean dependent var 0.365255
Adjusted R-squared 0.312461 S.D. dependent var 0.487010
S.E. of regression 0.403818 Akaike info criterion 1.126103
Sum squared resid 5.381289 Schwarz criterion 1.300257
Log likelihood -16.83291 Hannan-Quinn criter. 1.187500
F-statistic 6.453554 Durbin-Watson stat 1.910747
Prob(F-statistic) 0.001467
Heteroskedasticity Test: ARCH
F-statistic 2.489379 Prob. F(1,34) 0.1239
Obs*R-squared 2.455993 Prob. Chi-Square(1) 0.1171
Test Equation:
Dependent Variable: RESID^2 Method: Least Squares Date: 03/10/15 Time: 12:02 Sample (adjusted): 2 37
Included observations: 36 after adjustments
Variable Coefficient Std. Error t-Statistic Prob.
C 0.181474 0.042171 4.303264 0.0001
RESID^2(-1) -0.260782 0.165284 -1.577777 0.1239
R-squared 0.068222 Mean dependent var 0.143309
Adjusted R-squared 0.040817 S.D. dependent var 0.211629
S.E. of regression 0.207265 Akaike info criterion -0.255688
Sum squared resid 1.460594 Schwarz criterion -0.167714
Log likelihood 6.602379 Hannan-Quinn criter. -0.224983
F-statistic 2.489379 Durbin-Watson stat 1.910763