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Business Statistics, 3rd Edition
book

Business Statistics, 3rd Edition

by Naval Bajpai
April 2024
Intermediate to advanced content levelIntermediate to advanced
921 pages
37h 16m
English
Pearson India
Content preview from Business Statistics, 3rd Edition
Chapter 16
664
Deseasonalized data =
TSCR
S
TC R
ii ii
i
iii
×××
×
In order to eliminate the seasonal variations from the data, we will use the most widely used tech-
nique referred to as ratio-to-moving average method. Example 16.7 explains this technique clearly.
Example 16.7
The number of units produced by a company for  ve years for all four quarters of the year is
given in Table 16.13. Calculate the seasonal indexes and deseasonalize the data.
TABLE 16.13
Production (in units) of a company for fi ve years (for all four quarters of each year)
Year Quarter Production
2001
1 2022
2 2100
3 2150
4 2120
2002
1 2200
2 2250
3 2150
4 2340
2003
1 2250
2 2300
3 2350
4 2250
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Publisher Resources

ISBN: 9789390168996