i. The cyclical component of a time series is described in terms relative to the seasonal index.
ii. The irregular component of a time series is the easiest to measure.
Iii) The ratio-to-moving average method removes the time series trend component, resulting in 12 numbers that are called specific seasonals.
A) (i) , (ii) and (iii) are all correct statements
B) (i) and (ii) are correct statements, but not (iii) .
C) (i) and (iii) are correct statements but not (ii) .
D) (ii) and (iii) are correct statements but not (i) .
E) All statements are false
Correct Answer:
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Q59: A plastics manufacturing performed a quarterly time
Q60: Q61: i. A typical monthly seasonal index of Q62: i. The ratio-to-moving-average method eliminates the seasonal, Q63: i. The ratio-to-moving average method removes the Q65: i. In the ratio-to-moving-average procedure, using the Q66: i. The reason for deseasonalizing a sales Q67: i. Using the ratio-to-moving-average method, dividing the Q68: i. The irregular component of a time Q69: A plastics manufacturing performed a quarterly time
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