Multiple Linear Regression - Estimated Regression Equation

Promet[t] = + 124.4 -11.4241379310345Dummy[t] + e[t]

Multiple Linear Regression - Ordinary Least Squares
Variable	Parameter	S.D.	T-STAT H0: parameter = 0	2-tail p-value	1-tail p-value
(Intercept)	124.4	3.015906	41.248	0	0
Dummy	-11.4241379310345	4.338049	-2.6335	0.010817	0.005408

Multiple Linear Regression - Regression Statistics
Multiple R	0.32680517137013
R-squared	0.106801620034260
Adjusted R-squared	0.0914016479658856
F-TEST (value)	6.93518271072625
F-TEST (DF numerator)	1
F-TEST (DF denominator)	58
p-value	0.0108165836382075
Multiple Linear Regression - Residual Statistics
Residual Standard Deviation	16.7918561457057
Sum Squared Residuals	16354.0531034483

Multiple Linear Regression - Actuals, Interpolation, and Residuals
Time or Index	Actuals	Interpolation Forecast	Residuals Prediction Error
1	121.6	124.4	-2.7999999999999
2	118.8	124.4	-5.59999999999997
3	114	112.975862068966	1.02413793103448
4	111.5	112.975862068966	-1.47586206896552
5	97.2	112.975862068966	-15.7758620689655
6	102.5	112.975862068966	-10.4758620689655
7	113.4	112.975862068966	0.42413793103449
8	109.8	112.975862068966	-3.17586206896552
9	104.9	112.975862068966	-8.0758620689655
10	126.1	112.975862068966	13.1241379310345
11	80	112.975862068966	-32.9758620689655
12	96.8	112.975862068966	-16.1758620689655
13	117.2	112.975862068966	4.22413793103449
14	112.3	112.975862068966	-0.675862068965519
15	117.3	112.975862068966	4.32413793103448
16	111.1	124.4	-13.3
17	102.2	124.4	-22.2
18	104.3	124.4	-20.1
19	122.9	124.4	-1.5
20	107.6	124.4	-16.8
21	121.3	124.4	-3.10000000000001
22	131.5	124.4	7.1
23	89	124.4	-35.4
24	104.4	124.4	-20
25	128.9	124.4	4.5
26	135.9	124.4	11.5
27	133.3	124.4	8.9
28	121.3	124.4	-3.10000000000001
29	120.5	124.4	-3.90000000000001
30	120.4	124.4	-4
31	137.9	124.4	13.5
32	126.1	124.4	1.69999999999999
33	133.2	124.4	8.79999999999998
34	151.1	124.4	26.7
35	105	124.4	-19.4
36	119	124.4	-5.40000000000001
37	140.4	124.4	16
38	156.6	124.4	32.2
39	137.1	124.4	12.7
40	122.7	124.4	-1.70000000000000
41	125.8	124.4	1.39999999999999
42	139.3	124.4	14.9
43	134.9	124.4	10.5
44	149.2	112.975862068966	36.2241379310345
45	132.3	124.4	7.9
46	149	112.975862068966	36.0241379310345
47	117.2	112.975862068966	4.22413793103449
48	119.6	112.975862068966	6.62413793103448
49	152	112.975862068966	39.0241379310345
50	149.4	112.975862068966	36.4241379310345
51	127.3	112.975862068966	14.3241379310345
52	114.1	112.975862068966	1.12413793103448
53	102.1	112.975862068966	-10.8758620689655
54	107.7	112.975862068966	-5.27586206896551
55	104.4	112.975862068966	-8.5758620689655
56	102.1	112.975862068966	-10.8758620689655
57	96	112.975862068966	-16.9758620689655
58	109.3	112.975862068966	-3.67586206896552
59	90	112.975862068966	-22.9758620689655
60	83.9	112.975862068966	-29.0758620689655

Goldfeld-Quandt test for Heteroskedasticity
p-values	Alternative Hypothesis
breakpoint index	greater	2-sided	less
5	0.0939902350407477	0.187980470081495	0.906009764959252
6	0.039226137632197	0.078452275264394	0.960773862367803
7	0.0196305945093801	0.0392611890187603	0.98036940549062
8	0.00667414288489343	0.0133482857697869	0.993325857115107
9	0.00231257681564677	0.00462515363129354	0.997687423184353
10	0.0116286147191797	0.0232572294383593	0.98837138528082
11	0.120958204106533	0.241916408213066	0.879041795893467
12	0.095980125353469	0.191960250706938	0.904019874646531
13	0.0757102056385647	0.151420411277129	0.924289794361435
14	0.0483690034528477	0.0967380069056953	0.951630996547152
15	0.0352310275067262	0.0704620550134524	0.964768972493274
16	0.024391017609826	0.048782035219652	0.975608982390174
17	0.0252511568283339	0.0505023136566677	0.974748843171666
18	0.0203398035027947	0.0406796070055895	0.979660196497205
19	0.015166849075496	0.030333698150992	0.984833150924504
20	0.0108320007467589	0.0216640014935178	0.98916799925324
21	0.00725367810343577	0.0145073562068715	0.992746321896564
22	0.00826849796271445	0.0165369959254289	0.991731502037286
23	0.0381984537522667	0.0763969075045335	0.961801546247733
24	0.0380777494208406	0.0761554988416811	0.96192225057916
25	0.0367641710719259	0.0735283421438517	0.963235828928074
26	0.0467182238031297	0.0934364476062594	0.95328177619687
27	0.0455435735306809	0.0910871470613618	0.95445642646932
28	0.0321449776512332	0.0642899553024664	0.967855022348767
29	0.0223929576451614	0.0447859152903227	0.977607042354839
30	0.0154752036853188	0.0309504073706376	0.984524796314681
31	0.017191535844247	0.034383071688494	0.982808464155753
32	0.0117012339220897	0.0234024678441793	0.98829876607791
33	0.00925259510631792	0.0185051902126358	0.990747404893682
34	0.0232151234027526	0.0464302468055051	0.976784876597247
35	0.0322136910459226	0.0644273820918451	0.967786308954077
36	0.0249951142329334	0.0499902284658669	0.975004885767067
37	0.023544676644929	0.047089353289858	0.976455323355071
38	0.0591536349816425	0.118307269963285	0.940846365018357
39	0.0464669571657812	0.0929339143315623	0.953533042834219
40	0.0322210981439874	0.0644421962879748	0.967778901856013
41	0.0215553633977488	0.0431107267954975	0.978444636602251
42	0.0163199943813772	0.0326399887627544	0.983680005618623
43	0.0106675301307135	0.0213350602614269	0.989332469869286
44	0.0480117725883037	0.0960235451766075	0.951988227411696
45	0.0312996057356753	0.0625992114713506	0.968700394264325
46	0.105796586506138	0.211593173012276	0.894203413493862
47	0.0716986003852237	0.143397200770447	0.928301399614776
48	0.0482531454457816	0.0965062908915633	0.951746854554218
49	0.239642722424996	0.479285444849992	0.760357277575004
50	0.776972366306014	0.446055267387971	0.223027633693986
51	0.912437622040365	0.175124755919270	0.0875623779596351
52	0.917728271410407	0.164543457179185	0.0822717285895927
53	0.852323028364514	0.295353943270972	0.147676971635486
54	0.796587032969806	0.406825934060388	0.203412967030194
55	0.690384406450747	0.619231187098506	0.309615593549253

Meta Analysis of Goldfeld-Quandt test for Heteroskedasticity
Description	# significant tests	% significant tests	OK/NOK
1% type I error level	1	0.0196078431372549	NOK
5% type I error level	21	0.411764705882353	NOK
10% type I error level	37	0.725490196078431	NOK