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Moving Average

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RC
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PostSubject: Moving Average Sun Mar 21, 2010 6:32 pm

When we are asked to calculate for ex 4 yr moving average of a given set of data,do we also have to calculate the 4 year centered moving avg ?
Pls reply,im bit confused.
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PostSubject: Re: Moving Average Sun Mar 21, 2010 6:41 pm

yes u hav to calculate the 4 yr. centered moving average....as they ask u for years in whole nos...1+2+3+4/4=2.5.......2+3+4+5/4=3.5.....2.5+3.5/2=3yr.
...
but in case of 5 yr.centered moving averages...1+2+3+4+5/5=3yr....so thtz how it works...
....
hope it helpss.
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Complete IIT AIEEE ICSE ISC PMT help forum :: ISC :: ISC 2010 [Class xii] :: Maths-