Multiple Linear Regression - Estimated Regression Equation

Y[t] = + 73.8042336411469 + 0.156334829849718X[t] + 0.0548151015977865M1[t] + 0.297576758775181M2[t] + 0.276411043319977M3[t] + 0.337865016199548M4[t] + 0.341348849186215M5[t] + 0.272164575593166M6[t] + 0.435077360364255M7[t] + 0.356009147021685M8[t] + 0.346983700939432M9[t] + 0.227580410026349M10[t] + 0.126346141928972M11[t] + 0.136100788004864t + 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)	73.8042336411469	3.559799	20.7327	0	0
X	0.156334829849718	0.041299	3.7854	0.000258	0.000129
M1	0.0548151015977865	0.21443	0.2556	0.798745	0.399373
M2	0.297576758775181	0.214265	1.3888	0.167882	0.083941
M3	0.276411043319977	0.215965	1.2799	0.20346	0.10173
M4	0.337865016199548	0.223098	1.5144	0.132982	0.066491
M5	0.341348849186215	0.227473	1.5006	0.136515	0.068257
M6	0.272164575593166	0.223346	1.2186	0.225788	0.112894
M7	0.435077360364255	0.219361	1.9834	0.049986	0.024993
M8	0.356009147021685	0.214425	1.6603	0.099897	0.049948
M9	0.346983700939432	0.214793	1.6154	0.109276	0.054638
M10	0.227580410026349	0.217467	1.0465	0.297776	0.148888
M11	0.126346141928972	0.218098	0.5793	0.563645	0.281823
t	0.136100788004864	0.007037	19.3419	0	0

Multiple Linear Regression - Regression Statistics
Multiple R	0.996923633472064
R-squared	0.993856730975143
Adjusted R-squared	0.993081366923462
F-TEST (value)	1281.79366688516
F-TEST (DF numerator)	13
F-TEST (DF denominator)	103
p-value	0
Multiple Linear Regression - Residual Statistics
Residual Standard Deviation	0.46013305322092
Sum Squared Residuals	21.8074099466398

Multiple Linear Regression - Actuals, Interpolation, and Residuals
Time or Index	Actuals	Interpolation Forecast	Residuals Prediction Error
1	88.74	87.9011326458822	0.838867354117786
2	88.92	88.2581082148853	0.661891785114661
3	88.77	88.3871134221215	0.38288657787852
4	89.17	88.780086720318	0.389913279681941
5	89.61	89.0400491602939	0.569950839706126
6	89.52	89.0850787985267	0.434921201473268
7	89.74	89.3887824161982	0.351217583801822
8	89.4	89.2347629705634	0.165237029436660
9	89.36	89.324317953322	0.0356820466779737
10	89.38	89.2894249565634	0.0905750434365953
11	89.36	89.4055855879927	-0.0455855879927416
12	89.29	89.4434805034416	-0.153480503441577
13	89.59	89.737577380745	-0.147577380745045
14	89.79	90.1086230844348	-0.318623084434817
15	89.86	90.234501595074	-0.374501595073962
16	90.21	90.5008436810923	-0.290843681092279
17	90.37	90.7139056721132	-0.343905672113169
18	90.19	90.6995280750031	-0.509528075003136
19	90.33	90.8515869077203	-0.521586907720353
20	90.22	90.752284652533	-0.532284652532929
21	90.42	90.909063612127	-0.489063612126983
22	90.54	90.9632814683827	-0.423281468382694
23	90.73	90.9981479882902	-0.268147988290183
24	91.02	90.9969591962766	0.0230408037233981
25	91.19	91.2191420518492	-0.0291420518491953
26	91.53	91.6277081147029	-0.097708114702897
27	91.88	91.7520232770435	0.127976722956454
28	92.06	92.1356164854491	-0.0756164854491397
29	92.32	92.3049047241121	0.0150952758878739
30	92.67	92.4452986085533	0.224701391446699
31	92.85	92.7615090126127	0.08849098738727
32	92.82	92.7263040376637	0.0936959623363068
33	93.46	92.8580694244818	0.601930575518205
34	93.23	92.8184863828277	0.411513617172335
35	93.54	92.9643506319285	0.575649368071547
36	93.29	92.903754604572	0.386245395428029
37	93.2	93.199414830174	0.000585169826062811
38	93.6	93.5907840617442	0.00921593825581825
39	93.81	93.847983829457	-0.0379838294570775
40	94.62	94.3066177561905	0.313382243809459
41	95.22	94.6494376559867	0.570562344013289
42	95.38	94.7695080125474	0.610491987452565
43	95.31	94.9934808669955	0.316519133004485
44	95.3	95.0645835763443	0.23541642365571
45	95.57	95.182278828476	0.387721171524078
46	95.42	95.2505668194181	0.169433180581896
47	95.53	95.2713632046391	0.258636795360883
48	95.33	95.1826269079097	0.147373092090312
49	95.9	95.6799590640178	0.22004093598222
50	96.06	95.9243735555293	0.135626444470715
51	96.31	96.1221660878993	0.187833912100703
52	96.34	96.3322276351717	0.007772364828292
53	96.49	96.565613154073	-0.0756131540730777
54	96.22	96.4933916699186	-0.27339166991864
55	96.53	96.806475377381	-0.276475377381066
56	96.5	96.7978473235065	-0.297847323506479
57	96.77	97.0359203946224	-0.265920394622396
58	96.66	97.0135341842517	-0.353534184251747
59	96.58	97.0546540973532	-0.474654097353221
60	96.63	96.9737345421163	-0.343734542116279
61	97.06	97.3256753064641	-0.265675306464133
62	97.73	97.7764517733773	-0.04645177337726
63	98.01	97.9601741710608	0.0498258289392028
64	97.76	98.239023043467	-0.479023043467086
65	97.49	98.3973678440406	-0.907367844040594
66	97.77	98.5361983801833	-0.766198380183278
67	97.96	98.8258318631682	-0.86583186316825
68	98.23	98.8953712242185	-0.665371224218511
69	98.51	99.1865981374833	-0.676598137483325
70	98.19	98.992243614278	-0.802243614277995
71	98.37	99.028673482484	-0.658673482483973
72	98.31	98.9305570959636	-0.620557095963563
73	98.6	99.28406120861	-0.684061208609927
74	98.97	99.6848105299711	-0.714810529971143
75	99.11	99.8544627929682	-0.744462792968203
76	99.64	100.188028855822	-0.548028855821893
77	100.03	100.390147408753	-0.360147408753312
78	99.98	100.442993788479	-0.462993788478649
79	100.32	100.701360305494	-0.381360305493685
80	100.44	100.678662116933	-0.23866211693262
81	100.51	100.802610762258	-0.292610762258228
82	101	100.78804129338	0.211958706619928
83	100.88	100.877625003735	0.0023749962650349
84	100.55	100.837352504259	-0.287352504258947
85	100.83	101.106435808786	-0.276435808786456
86	101.51	101.615056162744	-0.105056162743974
87	102.16	101.969183524964	0.190816475036287
88	102.39	102.176118375639	0.213881624360874
89	102.54	102.422010680928	0.117989319071539
90	102.85	102.396689645729	0.453310354271046
91	103.47	102.581578792715	0.888421207285392
92	103.57	102.651118153765	0.918881846235113
93	103.69	102.631238755629	1.05876124437124
94	103.5	102.657316342512	0.84268365748848
95	103.47	102.784420412030	0.685579587969658
96	103.45	102.761344743838	0.68865525616221
97	103.48	102.997597734097	0.482402265903143
98	103.93	103.482767863577	0.447232136423077
99	103.89	103.611773070813	0.278226929186937
100	104.4	103.915635515995	0.484364484004697
101	104.79	104.230315146419	0.559684853581482
102	104.77	104.231571032293	0.538428967706538
103	105.13	104.561851571039	0.56814842896064
104	105.26	104.662657898060	0.597342101940437
105	104.96	104.917927800459	0.0420721995410439
106	104.75	104.897104938387	-0.147104938386800
107	105.01	105.085179591547	-0.075179591547005
108	105.15	104.990189901624	0.159810098376415
109	105.2	105.339003969374	-0.139003969374454
110	105.77	105.741316639034	0.0286833609658205
111	105.78	105.840618228599	-0.0606182285988618
112	106.26	106.275801930855	-0.0158019308548665
113	106.13	106.276248553280	-0.146248553280158
114	106.12	106.369741988766	-0.249741988766414
115	106.57	106.737542886676	-0.167542886676257
116	106.44	106.716408046414	-0.276408046413688
117	106.54	106.941974331142	-0.401974331141612