Answered: Compute the three week and four week…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

Compute the three week and four week moving averages for the time series? 240,350,230,260,280,320,220,310,240,310,240,310,240,230

Expert Solution

Step 1

We have given the time series data. We have to find the 3 and 4 periods moving average.

Three periods moving average-

I am using excel to calculate the moving average.

After putting all data in the sheet.

Go to data -> Data analysis -> Select moving average -> Select the input range -> Select the output range -> put interval as 3 -> after clicking ok result will be shown.

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