lakhs) of a certain commodity for the year On the basis of quarterly sales (in 2008-12, the following calculations were made : Trend: Y = 20 + 0.5 t with origin at 1st quarter of 2008. where t = time unit = one quarter and y quarterly sales ( Seasonal variations: Quarter I II III IV Seasonal Index 80 90 120 110 Estimate the quarterly sale for the year 1979 using multiplicative model.
lakhs) of a certain commodity for the year On the basis of quarterly sales (in 2008-12, the following calculations were made : Trend: Y = 20 + 0.5 t with origin at 1st quarter of 2008. where t = time unit = one quarter and y quarterly sales ( Seasonal variations: Quarter I II III IV Seasonal Index 80 90 120 110 Estimate the quarterly sale for the year 1979 using multiplicative model.
Chapter4: Linear Functions
Section4.3: Fitting Linear Models To Data
Problem 24SE: Table 6 shows the year and the number ofpeople unemployed in a particular city for several years....
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Transcribed Image Text:lakhs) of a certain commodity for the year
On the basis of quarterly sales (in
2008-12, the following calculations were made :
Trend:
Y = 20 + 0.5 t with origin at 1st quarter of 2008.
where 1 = time unit = one quarter and y = quarterly sales (
Seasonal variations:
Quarter
I
II
III
IV
Seasonal Index
80
90
120
110
Estimate the quarterly sale for the year 1979 using multiplicative model.
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