From the following data find the cyclical variations under both the models che residual method : Month : Jan. Feb. Mar. Apr. May June July Aug. Sept. Oct. Nov. Dec Sales (in 000 Rs.) 56 28 45 39 26 34 36 38 31 32 50 60 Trend values 40 39 40 40 39 39 39 39 39 39 40 40 Seasonal variations 10 -9 8 -11 -8 -4 -5- 10 -4 7 24 Seasonal Ind. 125 76 122 108 71 78 87 85 74 91 119 164 3.
From the following data find the cyclical variations under both the models che residual method : Month : Jan. Feb. Mar. Apr. May June July Aug. Sept. Oct. Nov. Dec Sales (in 000 Rs.) 56 28 45 39 26 34 36 38 31 32 50 60 Trend values 40 39 40 40 39 39 39 39 39 39 40 40 Seasonal variations 10 -9 8 -11 -8 -4 -5- 10 -4 7 24 Seasonal Ind. 125 76 122 108 71 78 87 85 74 91 119 164 3.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.6: Exponential And Logarithmic Equations
Problem 70E
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Transcribed Image Text:Illustration 62.
From the following data find the cyclical variations under both the models of
the residual method :
Month : Jan. Feb. Mar. Apr. May June July Aug. Sept. Oct. Nov. | Dec.
Sales (in
000 Rs.) 56
28
45
39
26
34
36
38
31
32
50
60
Trend
values
39
40
40
40 | 40 39
39
39
39
39
40
Seasonal
variations 10
-9 8 | 3
- 11 -8
-4 -5
- 10
4
7
24
Seasonal
Ind.
125 76
122 | 108
71
78
87
85
74
91
119
164
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