Multiple Choice
The following trend line was calculated from quarterly data for 2006-2010: ŷ = 2.35 + 0.12t, where t = 1 for the first quarter of 2006. The seasonal indexes computed from the trend line for the four quarters of the year 2011 are 0.88, 0.93, 1.04, and 1.17, respectively. The seasonalised forecast for the third quarter of the year 2011 is:
A) 5.314.
B) 6.119.
C) 4.286.
D) 4.641.
Correct Answer:

Verified
Correct Answer:
Verified
Q55: A trend is one of the four
Q70: A company selling swimming goggles wants
Q71: Petrol sales in Newcastle have been
Q72: A time series regression equation for a
Q74: To calculate the five-period moving average of
Q75: Monthly sales (in $1000s) of a
Q76: The term 'seasonal variation' may refer to
Q77: The daily sales figures below have
Q78: The number of four-period centred moving averages
Q145: Smoothing time series data by the moving