Multiple Linear Regression - Estimated Regression Equation

CorrectA[t] = -0.188969467866848 + 0.0447784920776407Weeks[t] + 0.0244227517036987T[t] + 0.256624750933476Used[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)	-0.188969467866848	0.247302	-0.7641	0.445993	0.222996
Weeks	0.0447784920776407	0.05009	0.894	0.372779	0.18639
T	0.0244227517036987	0.04603	0.5306	0.596494	0.298247
Used	0.256624750933476	0.044525	5.7636	0	0

Multiple Linear Regression - Regression Statistics
Multiple R	0.460225972870465
R-squared	0.211807946104566
Adjusted R-squared	0.196044105026657
F-TEST (value)	13.4363157467625
F-TEST (DF numerator)	3
F-TEST (DF denominator)	150
p-value	8.1807325469363e-08
Multiple Linear Regression - Residual Statistics
Residual Standard Deviation	0.241126438410097
Sum Squared Residuals	8.72129389505078

Multiple Linear Regression - Actuals, Interpolation, and Residuals
Time or Index	Actuals	Interpolation Forecast	Residuals Prediction Error
1	0	0.0389900038511125	-0.0389900038511125
2	0	0.0145672521474138	-0.0145672521474138
3	0	0.0145672521474139	-0.0145672521474139
4	0	0.0145672521474141	-0.0145672521474141
5	0	0.0145672521474139	-0.0145672521474139
6	0	0.0145672521474139	-0.0145672521474139
7	0	0.0145672521474139	-0.0145672521474139
8	0	0.0389900038511126	-0.0389900038511126
9	0	0.0145672521474139	-0.0145672521474139
10	0	0.0145672521474139	-0.0145672521474139
11	0	0.0389900038511126	-0.0389900038511126
12	0	0.0145672521474139	-0.0145672521474139
13	0	0.27119200308089	-0.27119200308089
14	0	0.0389900038511126	-0.0389900038511126
15	0	0.27119200308089	-0.27119200308089
16	0	0.295614754784589	-0.295614754784589
17	1	0.295614754784589	0.704385245215411
18	0	0.0389900038511126	-0.0389900038511126
19	0	0.0145672521474139	-0.0145672521474139
20	1	0.295614754784589	0.704385245215411
21	0	0.0145672521474139	-0.0145672521474139
22	0	0.27119200308089	-0.27119200308089
23	0	0.0145672521474139	-0.0145672521474139
24	0	0.0145672521474139	-0.0145672521474139
25	0	0.295614754784589	-0.295614754784589
26	0	0.27119200308089	-0.27119200308089
27	0	0.0145672521474139	-0.0145672521474139
28	0	0.27119200308089	-0.27119200308089
29	0	0.0145672521474139	-0.0145672521474139
30	0	0.0145672521474139	-0.0145672521474139
31	0	0.0145672521474139	-0.0145672521474139
32	0	0.0145672521474139	-0.0145672521474139
33	0	0.0145672521474139	-0.0145672521474139
34	0	0.0389900038511126	-0.0389900038511126
35	0	0.0145672521474139	-0.0145672521474139
36	0	0.0145672521474139	-0.0145672521474139
37	0	0.295614754784589	-0.295614754784589
38	0	0.27119200308089	-0.27119200308089
39	0	0.0145672521474139	-0.0145672521474139
40	0	0.0389900038511126	-0.0389900038511126
41	1	0.27119200308089	0.72880799691911
42	0	0.27119200308089	-0.27119200308089
43	0	0.0145672521474139	-0.0145672521474139
44	0	0.0389900038511126	-0.0389900038511126
45	0	0.0145672521474139	-0.0145672521474139
46	0	0.0145672521474139	-0.0145672521474139
47	0	0.0145672521474139	-0.0145672521474139
48	0	0.0145672521474139	-0.0145672521474139
49	0	0.0145672521474139	-0.0145672521474139
50	0	0.0145672521474139	-0.0145672521474139
51	0	0.295614754784589	-0.295614754784589
52	1	0.295614754784589	0.704385245215411
53	0	0.0145672521474139	-0.0145672521474139
54	1	0.27119200308089	0.72880799691911
55	0	0.0145672521474139	-0.0145672521474139
56	0	0.295614754784589	-0.295614754784589
57	0	0.27119200308089	-0.27119200308089
58	0	0.0145672521474139	-0.0145672521474139
59	0	0.0145672521474139	-0.0145672521474139
60	1	0.295614754784589	0.704385245215411
61	0	0.0389900038511126	-0.0389900038511126
62	0	0.27119200308089	-0.27119200308089
63	0	0.0145672521474139	-0.0145672521474139
64	0	0.0389900038511126	-0.0389900038511126
65	0	0.0145672521474139	-0.0145672521474139
66	0	0.0145672521474139	-0.0145672521474139
67	1	0.295614754784589	0.704385245215411
68	0	0.0145672521474139	-0.0145672521474139
69	0	0.0145672521474139	-0.0145672521474139
70	0	0.27119200308089	-0.27119200308089
71	0	0.0145672521474139	-0.0145672521474139
72	0	0.0145672521474139	-0.0145672521474139
73	0	0.27119200308089	-0.27119200308089
74	0	0.27119200308089	-0.27119200308089
75	0	0.0145672521474139	-0.0145672521474139
76	0	0.0389900038511126	-0.0389900038511126
77	0	0.0145672521474139	-0.0145672521474139
78	0	0.27119200308089	-0.27119200308089
79	1	0.295614754784589	0.704385245215411
80	0	0.0389900038511126	-0.0389900038511126
81	0	0.0145672521474139	-0.0145672521474139
82	0	0.27119200308089	-0.27119200308089
83	0	0.0145672521474139	-0.0145672521474139
84	1	0.27119200308089	0.72880799691911
85	0	0.0145672521474139	-0.0145672521474139
86	0	0.0145672521474139	-0.0145672521474139
87	0	-0.0261442286004702	0.0261442286004702
88	0	0.254903274036705	-0.254903274036705
89	0	-0.0261442286004702	0.0261442286004702
90	0	-0.0261442286004702	0.0261442286004702
91	0	-0.0261442286004702	0.0261442286004702
92	0	-0.00172147689677147	0.00172147689677147
93	0	-0.0261442286004702	0.0261442286004702
94	0	-0.0261442286004702	0.0261442286004702
95	0	-0.00172147689677147	0.00172147689677147
96	0	-0.0261442286004702	0.0261442286004702
97	0	-0.00172147689677147	0.00172147689677147
98	0	-0.0261442286004702	0.0261442286004702
99	0	-0.0261442286004702	0.0261442286004702
100	0	-0.0261442286004702	0.0261442286004702
101	0	-0.0261442286004702	0.0261442286004702
102	0	-0.0261442286004702	0.0261442286004702
103	0	-0.0261442286004702	0.0261442286004702
104	0	-0.0261442286004702	0.0261442286004702
105	0	0.254903274036705	-0.254903274036705
106	0	-0.0261442286004702	0.0261442286004702
107	0	-0.0261442286004702	0.0261442286004702
108	0	0.254903274036705	-0.254903274036705
109	0	-0.0261442286004702	0.0261442286004702
110	0	-0.0261442286004702	0.0261442286004702
111	0	0.254903274036705	-0.254903274036705
112	0	-0.00172147689677147	0.00172147689677147
113	0	0.230480522333006	-0.230480522333006
114	0	0.254903274036705	-0.254903274036705
115	0	-0.0261442286004702	0.0261442286004702
116	0	-0.0261442286004702	0.0261442286004702
117	0	-0.0261442286004702	0.0261442286004702
118	0	-0.0261442286004702	0.0261442286004702
119	0	-0.0261442286004702	0.0261442286004702
120	0	-0.0261442286004702	0.0261442286004702
121	0	-0.0261442286004702	0.0261442286004702
122	0	-0.0261442286004702	0.0261442286004702
123	0	0.254903274036705	-0.254903274036705
124	0	0.230480522333006	-0.230480522333006
125	0	-0.0261442286004702	0.0261442286004702
126	0	-0.00172147689677147	0.00172147689677147
127	0	-0.0261442286004702	0.0261442286004702
128	0	-0.0261442286004702	0.0261442286004702
129	0	-0.0261442286004702	0.0261442286004702
130	0	-0.0261442286004702	0.0261442286004702
131	0	-0.0261442286004702	0.0261442286004702
132	0	-0.0261442286004702	0.0261442286004702
133	0	0.230480522333006	-0.230480522333006
134	0	-0.0261442286004702	0.0261442286004702
135	0	-0.0261442286004702	0.0261442286004702
136	0	-0.0261442286004702	0.0261442286004702
137	0	0.230480522333006	-0.230480522333006
138	0	0.254903274036705	-0.254903274036705
139	0	-0.00172147689677147	0.00172147689677147
140	0	-0.0261442286004702	0.0261442286004702
141	1	0.230480522333006	0.769519477666994
142	0	0.254903274036705	-0.254903274036705
143	0	-0.0261442286004702	0.0261442286004702
144	0	-0.0261442286004702	0.0261442286004702
145	0	-0.0261442286004702	0.0261442286004702
146	0	-0.00172147689677147	0.00172147689677147
147	0	0.254903274036705	-0.254903274036705
148	0	-0.00172147689677147	0.00172147689677147
149	0	-0.0261442286004702	0.0261442286004702
150	0	-0.0261442286004702	0.0261442286004702
151	0	-0.0261442286004702	0.0261442286004702
152	1	0.230480522333006	0.769519477666994
153	1	0.230480522333006	0.769519477666994
154	0	0.230480522333006	-0.230480522333006

Goldfeld-Quandt test for Heteroskedasticity
p-values	Alternative Hypothesis
breakpoint index	greater	2-sided	less
7	0	0	1
8	0	0	1
9	0	0	1
10	0	0	1
11	0	0	1
12	0	0	1
13	0	0	1
14	0	0	1
15	0	0	1
16	0	0	1
17	0.421378992700455	0.842757985400909	0.578621007299545
18	0.350071253002216	0.700142506004432	0.649928746997784
19	0.279151025680452	0.558302051360905	0.720848974319548
20	0.686687887644137	0.626624224711725	0.313312112355863
21	0.621553420894594	0.756893158210812	0.378446579105406
22	0.630788002024162	0.738423995951676	0.369211997975838
23	0.565985351815268	0.868029296369465	0.434014648184732
24	0.499971659093599	0.999943318187199	0.500028340906401
25	0.592102945358877	0.815794109282246	0.407897054641123
26	0.569409524101736	0.861180951796529	0.430590475898264
27	0.506602636122509	0.986794727754981	0.493397363877491
28	0.479026410717935	0.958052821435869	0.520973589282065
29	0.418281492793242	0.836562985586484	0.581718507206758
30	0.359891791479435	0.719783582958871	0.640108208520565
31	0.305035930501043	0.610071861002086	0.694964069498957
32	0.254634839915493	0.509269679830986	0.745365160084507
33	0.209320044658576	0.418640089317153	0.790679955341424
34	0.179276538086096	0.358553076172193	0.820723461913904
35	0.143690919003012	0.287381838006024	0.856309080996988
36	0.113410491289916	0.226820982579833	0.886589508710084
37	0.132098281659116	0.264196563318231	0.867901718340884
38	0.119980199328934	0.239960398657868	0.880019800671066
39	0.0941949116108711	0.188389823221742	0.905805088389129
40	0.0763002698061992	0.152600539612398	0.923699730193801
41	0.513494163687728	0.973011672624543	0.486505836312272
42	0.509702806130442	0.980594387739116	0.490297193869558
43	0.457142214735724	0.914284429471447	0.542857785264276
44	0.408609820508654	0.817219641017308	0.591390179491346
45	0.358882328215411	0.717764656430822	0.641117671784589
46	0.311694172466866	0.623388344933731	0.688305827533134
47	0.267644359911044	0.535288719822088	0.732355640088956
48	0.227182982829781	0.454365965659562	0.772817017170219
49	0.190604132910546	0.381208265821093	0.809395867089454
50	0.158049234238251	0.316098468476503	0.841950765761749
51	0.173213585677811	0.346427171355623	0.826786414322189
52	0.504286076246571	0.991427847506858	0.495713923753429
53	0.455526567050358	0.911053134100717	0.544473432949642
54	0.810711935596633	0.378576128806733	0.189288064403367
55	0.776175109690557	0.447649780618885	0.223824890309443
56	0.79933086087627	0.401338278247459	0.200669139123729
57	0.806469829767037	0.387060340465927	0.193530170232963
58	0.772225975838251	0.455548048323498	0.227774024161749
59	0.734973547892646	0.530052904214709	0.265026452107354
60	0.925907914133537	0.148184171732925	0.0740920858664627
61	0.908773902587947	0.182452194824106	0.0912260974120532
62	0.913313669237696	0.173372661524609	0.0866863307623043
63	0.893511831075743	0.212976337848513	0.106488168924257
64	0.871551916200004	0.256896167599991	0.128448083799995
65	0.8457717005868	0.3084565988264	0.1542282994132
66	0.816911673814175	0.366176652371651	0.183088326185825
67	0.962669525150693	0.0746609496986133	0.0373304748493067
68	0.952195753658711	0.0956084926825771	0.0478042463412886
69	0.939519379924939	0.120961240150123	0.0604806200750614
70	0.943218454647328	0.113563090705345	0.0567815453526723
71	0.929017787990347	0.141964424019306	0.0709822120096531
72	0.912324676475158	0.175350647049684	0.0876753235248419
73	0.919813960586182	0.160372078827636	0.080186039413818
74	0.930158484291718	0.139683031416564	0.069841515708282
75	0.915298676639807	0.169402646720387	0.0847013233601934
76	0.89777644673329	0.20444710653342	0.10222355326671
77	0.87899415052318	0.24201169895364	0.12100584947682
78	0.905500553058693	0.188998893882614	0.0944994469413072
79	0.987361388121999	0.0252772237560025	0.0126386118780012
80	0.98380001856082	0.0323999628783605	0.0161999814391802
81	0.978978838550649	0.0420423228987021	0.021021161449351
82	0.98622222170767	0.0275555565846598	0.0137777782923299
83	0.984354600678899	0.0312907986422025	0.0156453993211013
84	0.998982415176686	0.00203516964662892	0.00101758482331446
85	0.998485100488745	0.00302979902251102	0.00151489951125551
86	0.997773072509805	0.00445385498039049	0.00222692749019525
87	0.996770039292449	0.00645992141510156	0.00322996070755078
88	0.996422613845298	0.00715477230940363	0.00357738615470182
89	0.995179439790797	0.00964112041840494	0.00482056020920247
90	0.993369662634083	0.0132606747318339	0.00663033736591694
91	0.990878663943595	0.0182426721128098	0.00912133605640488
92	0.988262658566614	0.0234746828667718	0.0117373414333859
93	0.984134418003768	0.0317311639924644	0.0158655819962322
94	0.978740821180232	0.0425183576395364	0.0212591788197682
95	0.973716204058035	0.052567591883929	0.0262837959419645
96	0.965465632491167	0.0690687350176655	0.0345343675088328
97	0.958588356156501	0.0828232876869988	0.0414116438434994
98	0.946612228574941	0.106775542850117	0.0533877714250586
99	0.931925477227279	0.136149045545443	0.0680745227727213
100	0.91417504586204	0.17164990827592	0.0858249541379601
101	0.893034996556152	0.213930006887697	0.106965003443848
102	0.868229531226272	0.263540937547456	0.131770468773728
103	0.839557532088003	0.320884935823995	0.160442467911997
104	0.806916862730099	0.386166274539802	0.193083137269901
105	0.796409498463279	0.407181003073441	0.203590501536721
106	0.758711253642665	0.482577492714671	0.241288746357335
107	0.717261413110423	0.565477173779155	0.282738586889577
108	0.700146070637951	0.599707858724098	0.299853929362049
109	0.654081128702955	0.69183774259409	0.345918871297045
110	0.605296293661958	0.789407412676084	0.394703706338042
111	0.583211939577728	0.833576120844544	0.416788060422272
112	0.544456741768815	0.91108651646237	0.455543258231185
113	0.568238746564451	0.863522506871098	0.431761253435549
114	0.544206684813093	0.911586630373814	0.455793315186907
115	0.491135323617543	0.982270647235086	0.508864676382457
116	0.437777532108513	0.875555064217026	0.562222467891487
117	0.38509877221761	0.77019754443522	0.61490122778239
118	0.334049107408229	0.668098214816458	0.665950892591771
119	0.285511048730461	0.571022097460922	0.714488951269539
120	0.240251671001604	0.480503342003209	0.759748328998396
121	0.198883428680182	0.397766857360364	0.801116571319818
122	0.161837216425609	0.323674432851219	0.838162783574391
123	0.146655136928646	0.293310273857293	0.853344863071354
124	0.176117709043877	0.352235418087753	0.823882290956123
125	0.140837999138112	0.281675998276223	0.859162000861888
126	0.119970498038214	0.239940996076428	0.880029501961786
127	0.0925303732582244	0.185060746516449	0.907469626741776
128	0.069814449462824	0.139628898925648	0.930185550537176
129	0.0514765350867955	0.102953070173591	0.948523464913204
130	0.0370531041017909	0.0741062082035818	0.962946895898209
131	0.0260101186088376	0.0520202372176751	0.973989881391162
132	0.0177880732304652	0.0355761464609303	0.982211926769535
133	0.0299238651146082	0.0598477302292163	0.970076134885392
134	0.0204277385289345	0.0408554770578689	0.979572261471066
135	0.0135692803100328	0.0271385606200656	0.986430719689967
136	0.00877139055207452	0.017542781104149	0.991228609447925
137	0.0246463701955269	0.0492927403910537	0.975353629804473
138	0.0243269569147687	0.0486539138295374	0.975673043085231
139	0.0206060052725363	0.0412120105450726	0.979393994727464
140	0.0128629266656867	0.0257258533313733	0.987137073334313
141	0.0424236042548274	0.0848472085096548	0.957576395745173
142	0.0409015791392755	0.0818031582785511	0.959098420860724
143	0.0242532001338628	0.0485064002677256	0.975746799866137
144	0.0134403984685739	0.0268807969371478	0.986559601531426
145	0.00692957088062029	0.0138591417612406	0.99307042911938
146	0.00401617149341964	0.00803234298683927	0.99598382850658
147	0.00619710452471556	0.0123942090494311	0.993802895475284

Meta Analysis of Goldfeld-Quandt test for Heteroskedasticity
Description	# significant tests	% significant tests	OK/NOK
1% type I error level	17	0.120567375886525	NOK
5% type I error level	39	0.276595744680851	NOK
10% type I error level	49	0.347517730496454	NOK