Homework Answers
For next year first quarter t=5 and second t=6, and third t=7, for fouth t-8.
Now
T5 = 164.90+1.09*5 = 170.35
T6 = 164.90+1.09*6 = 171.44
T7 = 164.90+1.09*7 = 172.53
T8 = 164.90+1.09*8 = 173.62
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Quarter
Year 1
Year 2
Year 3
1
4
6
7
2
2
4
6
3
3
5
7
4
5
7
8
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a.
b.
c.
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Year
Quarter
Time Series Value
Four-Quarter Moving Average
Centered Moving Average
1
1
4
2
2
3
3
4
5
2...
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Consider the following time series data.
Quarter
Year 1
Year 2
Year 3
1
4
6
7
2
2
4
6
3
3
5
7
4
5
7
8
Which of the following is the correct time series plot?
a.
b.
c.
Show the four-quarter and centered moving average values for
this time series (to 3 decimals if necessary).
Year
Quarter
Time Series Value
Four-Quarter Moving Average
Centered Moving Average
1
1
4
2
2
3
3
4
5
2...
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