Q1:
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The first six values in a time series are: 9, 8, 4, 7, 5 and 9.
What would be the first entry in a moving mean (order 4) column?
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A. 4
B. 5
C. 6
D. 7
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Answer 1:
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Q2:
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What would be the first entry in a movingmedian (order 5) column for the data in question 1?
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A. 4
B. 5
C. 7
D. 8
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Answer 2:
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Q3:
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Which of the following is given by:
time series value - seasonal effect
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A. forecasted value
B. individual seasonal effect
C. centred moving mean
D. seasonally adjusted value
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Answer 3:
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Q4:
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The average of all of the individual seasonal effects for a season is called
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A. forecasted value
B. seasonal effect
C. centred moving mean
D. seasonally adjusted value
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Answer 4:
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Q5:
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To lessen the effects of extreme values which of the following should be used: |
A. Moving mean
B. Moving median
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Answer 5:
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