Maharashtra State BoardHSC Commerce 12th Board Exam
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Solve the following problem : Obtain trend values for data in Problem IV (1) using 5-yearly moving averages. - Mathematics and Statistics

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Sum

Solve the following problem :

Obtain trend values for data in Problem IV (1) using 5-yearly moving averages.

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Solution

Construct the following table for obtaining 5-yearly moving average for the data in problem 1:

Year
t
Production 5-yearly moving total 5-yearly moving averages trend value
1974 0
1975 4
1976 9 30 6
1977 9 35 7
1978 8 35 7
1979 5 34 6.8
1980 4 35 7
1981 8
1982 10
Concept: Measurement of Secular Trend
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APPEARS IN

Balbharati Mathematics and Statistics 2 (Commerce) 12th Standard HSC Maharashtra State Board
Chapter 4 Time Series
Miscellaneous Exercise 4 | Q 4.03 | Page 69
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