Multiple Linear Regression - Estimated Regression Equation

Jaar[t] = + 2002.47346131038 + 0.00778229739938771Januari[t] -0.00192789280757643Februari[t] -0.00567555116859316Maart[t] -0.00903557413674569April[t] -8.46738662599229e-05Mei[t] + 0.00967908320045177Juni[t] -0.00752658249114418Juli[t] + 0.00238339070481365Augustus[t] + 0.0016996844357498September[t] + 0.00751748749526782Oktober[t] -0.00859431802342922November[t] + 0.00332885984936597December[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)	2002.47346131038	0.267234	7493.3356	0	0
Januari	0.00778229739938771	0.005217	1.4917	0.138067	0.069034
Februari	-0.00192789280757643	0.004103	-0.4698	0.639226	0.319613
Maart	-0.00567555116859316	0.004236	-1.3398	0.182541	0.09127
April	-0.00903557413674569	0.004125	-2.1904	0.030189	0.015094
Mei	-8.46738662599229e-05	0.003203	-0.0264	0.978948	0.489474
Juni	0.00967908320045177	0.004526	2.1387	0.034236	0.017118
Juli	-0.00752658249114418	0.003676	-2.0477	0.0425	0.02125
Augustus	0.00238339070481365	0.003396	0.7019	0.483954	0.241977
September	0.0016996844357498	0.003783	0.4493	0.65396	0.32698
Oktober	0.00751748749526782	0.005239	1.4349	0.153582	0.076791
November	-0.00859431802342922	0.005752	-1.4941	0.13745	0.068725
December	0.00332885984936597	0.003405	0.9775	0.330025	0.165012

Multiple Linear Regression - Regression Statistics
Multiple R	0.499660741760173
R-squared	0.249660856856326
Adjusted R-squared	0.183937720230603
F-TEST (value)	3.79867531700566
F-TEST (DF numerator)	12
F-TEST (DF denominator)	137
p-value	5.41440377065383e-05
Multiple Linear Regression - Residual Statistics
Residual Standard Deviation	2.60340132605937
Sum Squared Residuals	928.544689640292

Multiple Linear Regression - Actuals, Interpolation, and Residuals
Time or Index	Actuals	Interpolation Forecast	Residuals Prediction Error
1	1998	1998.62542397463	-0.625423974629755
2	1999	1995.75095709969	3.24904290031041
3	2000	2001.3967116394	-1.39671163940255
4	2001	2000.87185427897	0.128145721029463
5	2002	2001.63276386692	0.36723613308149
6	2003	2001.22393617907	1.77606382092697
7	2004	2005.11792413162	-1.11792413162457
8	2005	2006.159721434	-1.15972143399646
9	2006	2008.7182897496	-2.71828974960153
10	2007	2008.08900716601	-1.08900716601392
11	1998	2001.59705451991	-3.59705451990758
12	1999	2002.7097574531	-3.70975745309627
13	2000	2003.20767791271	-3.20767791271217
14	2001	2003.6226939232	-2.62269392319976
15	2002	2002.32324803813	-0.323248038132834
16	2003	2002.26742930011	0.732570699892893
17	2004	2003.89363154214	0.106368457855337
18	2005	2002.75270490659	2.24729509340501
19	2006	2003.59959864129	2.40040135871277
20	2007	2003.44185977219	3.55814022780682
21	1998	1997.57769813927	0.422301860725969
22	1999	1998.56345956074	0.436540439261635
23	2000	2000.74629821533	-0.746298215333326
24	2001	2000.22981591372	0.770184086281719
25	2002	2001.20536702913	0.794632970872594
26	2003	2002.683834043	0.316165957002062
27	2004	2002.35709578419	1.64290421581188
28	2005	2005.13754199147	-0.137541991466905
29	2006	2004.95452040255	1.04547959744593
30	2007	2003.83999482027	3.16000517973316
31	1998	2001.83519347693	-3.83519347692728
32	1999	2001.42426586726	-2.42426586726052
33	2000	2001.52992953664	-1.52992953663532
34	2001	2002.26206815026	-1.26206815025769
35	2002	2001.82298595696	0.177014043040411
36	2003	2002.46542511399	0.534574886010969
37	2004	2002.57571195985	1.42428804014873
38	2005	2004.24509148414	0.754908515858447
39	2006	2002.8955271119	3.10447288809724
40	2007	2003.17254897721	3.82745102279275
41	1998	2001.31210378012	-3.31210378012253
42	1999	2002.26224784855	-3.26224784855115
43	2000	2002.98111102043	-2.98111102043034
44	2001	2001.81015220664	-0.810152206639854
45	2002	2002.87603272425	-0.876032724250533
46	2003	2002.76374186998	0.236258130016039
47	2004	2002.63429483769	1.36570516231228
48	2005	2002.60553450247	2.39446549752751
49	2006	2003.32484094688	2.67515905312094
50	2007	2002.92540045936	4.07459954064205
51	1998	2001.6873807193	-3.68738071929884
52	1999	2001.68099181965	-2.68099181965341
53	2000	2001.35879149604	-1.35879149604161
54	2001	2002.92425039269	-1.92425039268783
55	2002	2002.13292039145	-0.132920391447851
56	2003	2003.58219182129	-0.582191821293032
57	2004	2002.37824457149	1.62175542851427
58	2005	2002.49839941101	2.50160058898941
59	2006	2003.37679161472	2.62320838527625
60	2007	2003.22063250096	3.77936749904142
61	1998	2000.99931363301	-2.99931363301054
62	1999	2001.9165529058	-2.91655290579739
63	2000	2002.9737260739	-2.97372607390032
64	2001	2001.89058969874	-0.89058969874452
65	2002	2001.7709783375	0.229021662495513
66	2003	2002.27315636827	0.726843631733075
67	2004	2001.54962632257	2.45037367742614
68	2005	2002.64026269434	2.35973730566096
69	2006	2003.16202333908	2.83797666091851
70	2007	2001.63985261619	5.36014738381424
71	1998	2001.63755177145	-3.63755177145005
72	1999	2001.17324636101	-2.1732463610111
73	2000	2001.79658532986	-1.79658532986094
74	2001	2001.23660070692	-0.236600706923593
75	2002	2002.4962948605	-0.496294860500144
76	2003	2001.493164111	1.50683588899981
77	2004	2003.11306333412	0.886936665875258
78	2005	2003.04209914104	1.95790085896157
79	2006	2002.0891826315	3.91081736849778
80	2007	2002.77540550809	4.22459449190749
81	1998	2004.39759393622	-6.39759393622042
82	1999	1999.42466270662	-0.424662706622567
83	2000	2002.38965813212	-2.38965813212466
84	2001	2001.96626706282	-0.966267062820098
85	2002	2003.05107142043	-1.05107142042588
86	2003	2001.21959545674	1.78040454326441
87	2004	2003.81411942606	0.185880573940609
88	2005	2003.2163971567	1.78360284329783
89	2006	2005.11109332653	0.888906673472165
90	2007	2005.75407519432	1.24592480567848
91	1998	2002.50996886608	-4.509968866082
92	1999	2002.31157711662	-3.31157711661944
93	2000	2002.48711968249	-2.48711968248878
94	2001	2002.45279756381	-1.45279756381488
95	2002	2002.42977276327	-0.429772763268435
96	2003	2002.56622730204	0.433772697964745
97	2004	2002.49019137337	1.50980862662956
98	2005	2002.31743147108	2.68256852891675
99	2006	2002.57378541578	3.42621458421647
100	2007	2002.701658649	4.29834135099715
101	1998	2002.57041421174	-4.5704142117381
102	1999	2001.78637058595	-2.78637058595349
103	2000	2001.77425020878	-1.77425020878079
104	2001	2002.98135692182	-1.98135692181617
105	2002	2002.30053684308	-0.300536843080726
106	2003	2002.14153092507	0.858469074929785
107	2004	2003.00432388878	0.995676111221254
108	2005	2002.75651279745	2.24348720255422
109	2006	2002.36868393494	3.63131606505626
110	2007	2002.80571029068	4.1942897093195
111	1998	2002.46689401769	-4.46689401768937
112	1999	2002.04875338404	-3.04875338404232
113	2000	2002.9160501132	-2.91605011320287
114	2001	2001.36383666218	-0.363836662175561
115	2002	2002.9437560735	-0.943756073501394
116	2003	2002.29228303564	0.707716964356955
117	2004	2002.6602769783	1.33972302169639
118	2005	2003.47483577642	1.52516422357573
119	2006	2003.38923058156	2.61076941843633
120	2007	2004.12958496915	2.87041503084784
121	1998	2003.36067232326	-5.36067232325659
122	1999	2001.21026255733	-2.21026255732929
123	2000	2002.41540283916	-2.4154028391628
124	2001	2002.86148694658	-1.86148694658141
125	2002	2001.58902404275	0.41097595724695
126	2003	2002.68764176053	0.312358239466415
127	2004	2003.28137146564	0.718628534358501
128	2005	2002.29018937759	2.70981062240854
129	2006	2003.85398544575	2.1460145542478
130	2007	2003.11071194495	3.88928805505437
131	1998	2002.84024021641	-4.84024021640852
132	1999	2001.92711774245	-2.92711774245394
133	2000	2002.70298008215	-2.70298008215487
134	2001	2002.13013817601	-1.13013817600752
135	2002	2003.16098697031	-1.16098697031378
136	2003	2002.52437638792	0.475623612084224
137	2004	2002.22749114379	1.77250885621359
138	2005	2002.34852997484	2.65147002515779
139	2006	2002.63229961133	3.36770038866828
140	2007	2003.17403981484	3.82596018516407
141	1998	2003.05321840866	-5.05321840866303
142	1999	2002.34600367838	-3.34600367837873
143	2000	2002.47482013036	-2.47482013035855
144	2001	2002.52329359777	-1.52329359777465
145	2002	2002.95061273231	-0.950612732312132
146	2003	2001.46760858911	1.53239141089183
147	2004	2002.53450119108	1.46549880891567
148	2005	2002.24017447193	2.75982552806634
149	2006	2002.76073899447	3.23926100552829
150	2007	2002.42787341624	4.5721265837575

Goldfeld-Quandt test for Heteroskedasticity
p-values	Alternative Hypothesis
breakpoint index	greater	2-sided	less
16	0.534333459728056	0.931333080543889	0.465666540271944
17	0.470921516282824	0.941843032565648	0.529078483717176
18	0.570998580014562	0.858002839970877	0.429001419985438
19	0.613759042559238	0.772481914881525	0.386240957440762
20	0.739386276919303	0.521227446161394	0.260613723080697
21	0.698901337983181	0.602197324033638	0.301098662016819
22	0.628187800936386	0.743624398127227	0.371812199063614
23	0.550876779891928	0.898246440216145	0.449123220108072
24	0.503524371401032	0.992951257197936	0.496475628598968
25	0.418857476837735	0.83771495367547	0.581142523162265
26	0.344117173918604	0.688234347837209	0.655882826081395
27	0.323095460366289	0.646190920732577	0.676904539633711
28	0.256509648271096	0.513019296542193	0.743490351728904
29	0.225181070356517	0.450362140713033	0.774818929643483
30	0.219396742534483	0.438793485068966	0.780603257465517
31	0.289386796972372	0.578773593944744	0.710613203027628
32	0.260033156047866	0.520066312095732	0.739966843952134
33	0.214120287872828	0.428240575745657	0.785879712127172
34	0.168340685034684	0.336681370069368	0.831659314965316
35	0.129054964975723	0.258109929951445	0.870945035024277
36	0.106321736035456	0.212643472070912	0.893678263964544
37	0.095880434343825	0.19176086868765	0.904119565656175
38	0.0744623495059274	0.148924699011855	0.925537650494073
39	0.0969621146327751	0.19392422926555	0.903037885367225
40	0.133691010564319	0.267382021128638	0.866308989435681
41	0.124235699444194	0.248471398888387	0.875764300555806
42	0.130595165442968	0.261190330885936	0.869404834557032
43	0.146478015709421	0.292956031418841	0.853521984290579
44	0.11422581479708	0.22845162959416	0.88577418520292
45	0.0882435102339297	0.176487020467859	0.91175648976607
46	0.0689585678412823	0.137917135682565	0.931041432158718
47	0.0647142744131241	0.129428548826248	0.935285725586876
48	0.0709963550750961	0.141992710150192	0.929003644924904
49	0.0997443318885057	0.199488663777011	0.900255668111494
50	0.143667276741511	0.287334553483023	0.856332723258489
51	0.175843314340723	0.351686628681446	0.824156685659277
52	0.176312713308976	0.352625426617951	0.823687286691024
53	0.147593011830749	0.295186023661499	0.852406988169251
54	0.127010602862396	0.254021205724792	0.872989397137604
55	0.104554313344189	0.209108626688379	0.895445686655811
56	0.0849298553978713	0.169859710795743	0.915070144602129
57	0.0822072272795522	0.164414454559104	0.917792772720448
58	0.0908047223884016	0.181609444776803	0.909195277611598
59	0.0993711384877537	0.198742276975507	0.900628861512246
60	0.145666781688224	0.291333563376448	0.854333218311776
61	0.145600348829256	0.291200697658512	0.854399651170744
62	0.151680585068068	0.303361170136137	0.848319414931932
63	0.162288575414902	0.324577150829805	0.837711424585098
64	0.136873996857923	0.273747993715846	0.863126003142077
65	0.11160643694614	0.22321287389228	0.88839356305386
66	0.0966919113426291	0.193383822685258	0.903308088657371
67	0.104385954050089	0.208771908100178	0.895614045949911
68	0.105324795896987	0.210649591793974	0.894675204103013
69	0.113000666670769	0.226001333341537	0.886999333329231
70	0.258531210499952	0.517062420999904	0.741468789500048
71	0.273934856573042	0.547869713146085	0.726065143426958
72	0.250865953435603	0.501731906871206	0.749134046564397
73	0.233344542267135	0.466689084534269	0.766655457732865
74	0.196885677884672	0.393771355769344	0.803114322115328
75	0.165857217629506	0.331714435259013	0.834142782370494
76	0.149696566964245	0.29939313392849	0.850303433035755
77	0.138360908304954	0.276721816609908	0.861639091695046
78	0.125069067208361	0.250138134416723	0.874930932791639
79	0.154364793736738	0.308729587473477	0.845635206263262
80	0.277790740958971	0.555581481917942	0.722209259041029
81	0.374598167938795	0.749196335877591	0.625401832061204
82	0.331823186507578	0.663646373015156	0.668176813492422
83	0.299918313937876	0.599836627875752	0.700081686062124
84	0.259387196787911	0.518774393575821	0.740612803212089
85	0.219994987479688	0.439989974959377	0.780005012520312
86	0.264811069501354	0.529622139002709	0.735188930498646
87	0.227908290238828	0.455816580477656	0.772091709761172
88	0.213916215781296	0.427832431562592	0.786083784218704
89	0.191337104523156	0.382674209046312	0.808662895476844
90	0.200399584647635	0.400799169295269	0.799600415352365
91	0.278562153418691	0.557124306837382	0.721437846581309
92	0.319927163231592	0.639854326463184	0.680072836768408
93	0.33114513526878	0.662290270537559	0.66885486473122
94	0.30363580001073	0.607271600021461	0.69636419998927
95	0.266116200698832	0.532232401397665	0.733883799301168
96	0.225394299614982	0.450788599229963	0.774605700385018
97	0.193538313534569	0.387076627069138	0.806461686465431
98	0.195922254637659	0.391844509275318	0.804077745362341
99	0.232872232208403	0.465744464416807	0.767127767791597
100	0.304017122344408	0.608034244688816	0.695982877655592
101	0.34936917549883	0.698738350997661	0.65063082450117
102	0.322711038948606	0.645422077897212	0.677288961051394
103	0.311161598942241	0.622323197884481	0.688838401057759
104	0.278898547155185	0.55779709431037	0.721101452844815
105	0.234608925638848	0.469217851277695	0.765391074361152
106	0.199146463173215	0.39829292634643	0.800853536826785
107	0.166668649160627	0.333337298321254	0.833331350839373
108	0.16235586210023	0.32471172420046	0.83764413789977
109	0.173626643362202	0.347253286724405	0.826373356637798
110	0.192585038868813	0.385170077737626	0.807414961131187
111	0.3347319741658	0.6694639483316	0.6652680258342
112	0.381818317822774	0.763636635645547	0.618181682177226
113	0.388143763871743	0.776287527743486	0.611856236128257
114	0.328243598290391	0.656487196580781	0.671756401709609
115	0.276797895767408	0.553595791534816	0.723202104232592
116	0.282082302794504	0.564164605589008	0.717917697205496
117	0.231904233899968	0.463808467799937	0.768095766100032
118	0.207137188850412	0.414274377700825	0.792862811149588
119	0.211533748311952	0.423067496623905	0.788466251688048
120	0.17322795928188	0.346455918563759	0.82677204071812
121	0.175824404029434	0.351648808058868	0.824175595970566
122	0.205590145804698	0.411180291609395	0.794409854195302
123	0.292548763290287	0.585097526580574	0.707451236709713
124	0.244250209883264	0.488500419766529	0.755749790116736
125	0.284706530303201	0.569413060606401	0.715293469696799
126	0.403852570426624	0.807705140853248	0.596147429573376
127	0.366942041107345	0.73388408221469	0.633057958892655
128	0.398910517497248	0.797821034994496	0.601089482502752
129	0.318630519637388	0.637261039274776	0.681369480362612
130	0.259549519012503	0.519099038025007	0.740450480987497
131	0.390469681830517	0.780939363661033	0.609530318169483
132	0.832543176248555	0.33491364750289	0.167456823751445
133	0.715635174377204	0.568729651245592	0.284364825622796
134	0.664595324523799	0.670809350952402	0.335404675476201

Meta Analysis of Goldfeld-Quandt test for Heteroskedasticity
Description	# significant tests	% significant tests	OK/NOK
1% type I error level	0	0	OK
5% type I error level	0	0	OK
10% type I error level	0	0	OK