Estimated Parameters of Exponential Smoothing
Parameter	Value
alpha	0.875400024974026
beta	0
gamma	1

Interpolation Forecasts of Exponential Smoothing
t	Observed	Fitted	Residuals
13	15.92	15.7113177140969	0.208682285903068
14	16.02	15.9922536351487	0.0277463648512963
15	16.1	16.0982286466265	0.00177135337345646
16	16.13	16.1331456193546	-0.00314561935457291
17	16.21	16.2104184985029	-0.000418498502913422
18	16.25	16.2471456833091	0.00285431669093583
19	16.27	16.2099309795966	0.0600690204033683
20	16.21	16.2773936674675	-0.0673936674675026
21	16.21	16.2320554895922	-0.0220554895921765
22	16.24	16.2763933413951	-0.0363933413950939
23	16.32	16.213080566767	0.106919433233038
24	16.32	16.3434474441589	-0.023447444158883
25	16.36	16.3748842060348	-0.0148842060348287
26	16.48	16.4387011347449	0.0412988652550759
27	16.54	16.5545459289014	-0.0145459289013772
28	16.58	16.5745129841537	0.00548701584634159
29	16.56	16.6609523904799	-0.100952390479915
30	16.55	16.6101405751483	-0.0601405751483313
31	16.58	16.5236122436182	0.0563877563817634
32	16.53	16.5712769388902	-0.0412769388902348
33	16.6	16.5541416406347	0.0458583593653117
34	16.46	16.6567819810659	-0.196781981065872
35	16.48	16.4701200518171	0.0098799481828955
36	16.48	16.4991555437033	-0.019155543703345
37	16.49	16.5355992630508	-0.0455992630507929
38	16.54	16.5799256240661	-0.0399256240661288
39	16.67	16.6178568412306	0.0521431587694359
40	16.72	16.6987032277931	0.0212967722069131
41	16.79	16.7859309817686	0.00406901823141226
42	16.86	16.8322250009406	0.0277749990593783
43	16.84	16.8361554631846	0.00384453681535746
44	16.86	16.8248853920712	0.0351146079287759
45	16.96	16.8853737392801	0.0746262607198638
46	17.01	16.9826546762617	0.0273453237383343
47	17.02	17.0171746101682	0.00282538983181979
48	17.04	17.0358349275251	0.0041650724749438
49	17.04	17.0899081166026	-0.0499081166025626
50	17.39	17.1328570577873	0.257142942212674
51	17.54	17.4447507237595	0.0952492762404802
52	17.57	17.559313865523	0.0106861344769982
53	17.58	17.6367143109081	-0.0567143109081343
54	17.56	17.6332647738813	-0.0732647738812595
55	17.63	17.5433225463266	0.0866774536734027
56	17.67	17.6063558665579	0.0636441334420539
57	17.71	17.696709476733	0.0132905232669991
58	17.75	17.734026290536	0.0159737094639993
59	17.82	17.7543661211283	0.0656338788716511
60	17.86	17.8273334368035	0.0326665631964858
61	17.89	17.9000436508077	-0.0100436508077024
62	17.96	18.0202200991569	-0.0602200991568935
63	18	18.0351230629853	-0.0351230629853418
64	18.08	18.0246489618185	0.0553510381814846
65	18	18.1334435102797	-0.133443510279744
66	18.02	18.0609616630024	-0.0409616630024274
67	18.01	18.0181043168846	-0.00810431688463353
68	18.02	17.9941831425403	0.0258168574597484
69	17.95	18.0450257744868	-0.0950257744867855
70	17.96	17.9877338065294	-0.0277338065293975
71	18	17.9757088470864	0.0242911529136229
72	18.01	18.0081413729428	0.00185862705722784

Extrapolation Forecasts of Exponential Smoothing
t	Forecast	95% Lower Bound	95% Upper Bound
73	18.0485961978786	17.9124641990228	18.1847281967345
74	18.1720714160893	17.990760817672	18.3533820145066
75	18.2432360393504	18.0260043014515	18.4604677772492
76	18.2747202465674	18.0269785400493	18.5224619530855
77	18.3114503817227	18.0365139829842	18.5863867804611
78	18.3676630494695	18.0677320345603	18.6675940643786
79	18.3640319911192	18.0418468796064	18.686217102632
80	18.350500147	18.0077406456968	18.6932596483031
81	18.3632380415143	18.0007235968642	18.7257524861643
82	18.3975052044972	18.0159107859062	18.7790996230882
83	18.4158525900093	18.0163935637467	18.8153116162719
84	18.4236226419292	14.4862480000885	22.3609972837699