Estimated Parameters of Exponential Smoothing
Parameter	Value
alpha	0.919052484331655
beta	0
gamma	1

Interpolation Forecasts of Exponential Smoothing
t	Observed	Fitted	Residuals
13	28.75	28.6772349186051	0.0727650813948664
14	28.89	28.884845102912	0.00515489708795869
15	28.82	28.8149762348871	0.00502376511286329
16	29.12	29.1103559480901	0.00964405190993389
17	29.21	29.1832821709114	0.0267178290886143
18	29.3	29.2647646109813	0.0352353890187125
19	29.32	29.4326626949262	-0.112662694926183
20	29.52	29.3934380957425	0.126561904257489
21	29.64	29.6281174898602	0.0118825101398414
22	29.54	29.4316890954108	0.10831090458915
23	29.54	29.2473793753861	0.292620624613885
24	29.34	29.4503654041196	-0.110365404119566
25	29.34	29.3539394188477	-0.0139394188476842
26	29.54	29.4787560191416	0.0612439808584178
27	29.94	29.4583092447011	0.48169075529891
28	30.17	30.2023018137014	-0.0323018137014124
29	30.23	30.2396868978399	-0.00968689783994847
30	30.34	30.2896982110697	0.0503017889303017
31	30.34	30.46308188642	-0.123081886419996
32	30.36	30.4358232186293	-0.0758232186293206
33	30.3	30.4777533727308	-0.177753372730752
34	30.28	30.1098101552272	0.1701898447728
35	29.89	29.9899598773729	-0.0999598773729353
36	29.58	29.7980527729211	-0.218052772921133
37	29.68	29.6103970278257	0.0696029721743017
38	29.73	29.8194771281892	-0.0894771281892162
39	30.07	29.6935428561094	0.376457143890612
40	30.32	30.3000068392036	0.0199931607964352
41	30.55	30.3875228035124	0.162477196487636
42	30.62	30.6010517966117	0.0189482033882769
43	30.67	30.7323978007323	-0.0623978007323096
44	30.79	30.7654861001171	0.0245138998829475
45	30.8	30.8924689484682	-0.0924689484682162
46	30.5	30.6277023733696	-0.127702373369612
47	30.07	30.209758830207	-0.139758830206993
48	29.41	29.9707644405456	-0.560764440545562
49	29.42	29.4913446845028	-0.0713446845027761
50	29.99	29.557030035668	0.432969964331999
51	30.14	29.9484165115705	0.191583488429465
52	30.41	30.3564989220171	0.0535010779829221
53	30.78	30.4864500046373	0.293549995362685
54	30.88	30.8090398245115	0.0709601754884588
55	30.92	30.9823147232159	-0.0623147232158487
56	30.93	31.0231531378665	-0.0931531378664658
57	31.62	31.0328601882455	0.587139811754533
58	31.48	31.3847040109277	0.0952959890723086
59	31.3	31.1604244871951	0.139575512804893
60	31.11	31.1365709235283	-0.0265709235282579
61	31.16	31.1909148026139	-0.0309148026139354
62	31.22	31.3430801032547	-0.123080103254722
63	31.66	31.2018795431326	0.458120456867448
64	32.11	31.8536025763935	0.256397423606497
65	32.27	32.1936446904839	0.0763553095161313
66	32.36	32.2992833181467	0.0607166818533003
67	32.42	32.4560149291521	-0.0360149291520884
68	32.52	32.5221565302044	-0.00215653020444506
69	32.41	32.6763810656455	-0.26638106564554
70	31.87	32.1975932366431	-0.327593236643143
71	31.04	31.5838472815977	-0.543847281597667
72	30.58	30.9197227224316	-0.339722722431635

Extrapolation Forecasts of Exponential Smoothing
t	Forecast	95% Lower Bound	95% Upper Bound
73	30.6849685335958	30.2689171338012	31.1010199333904
74	30.855719434815	30.2893751941334	31.4220636754966
75	30.8742095624053	30.1908928661831	31.5575262586274
76	31.0836033038739	30.297132872229	31.8700737355189
77	31.171196701272	30.295236980089	32.0471564224549
78	31.2049173031453	30.2488069874872	32.1610276188033
79	31.2954211437382	30.2637507535241	32.3270915339522
80	31.3945770184988	30.2919556963513	32.4971983406463
81	31.5252846782759	30.3546701870531	32.6958991694988
82	31.2931959944026	30.0704480302226	32.5159439585826
83	30.9686663101673	29.7001426047665	32.2371900155682
84	30.8209952084917	10.5704301445341	51.0715602724494