Multiple Choice
THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
The table below shows the quarterly sales of Dragon Ball Z action figures in a toy store.The forecaster uses the double exponential smoothing model to determine the forecast for future periods.
Given: α = 0.7 and β = 0.3
-What is the value of the mean absolute percentage error?
A) 46.57
B) 19.96
C) 75.46
D) 26.56
Correct Answer:

Verified
Correct Answer:
Verified
Q25: THE NEXT QUESTIONS ARE BASED ON THE
Q26: THE NEXT QUESTIONS ARE BASED ON THE
Q27: THE NEXT QUESTIONS ARE BASED ON THE
Q28: If x<sub>1</sub>,x<sub>2</sub>,x<sub>3</sub>,... ,x<sub>n</sub> are n observations of
Q31: THE NEXT QUESTIONS ARE BASED ON THE
Q32: THE NEXT QUESTIONS ARE BASED ON THE
Q33: THE NEXT QUESTIONS ARE BASED ON THE
Q34: THE NEXT QUESTIONS ARE BASED ON THE
Q35: THE NEXT QUESTIONS ARE BASED ON THE
Q102: We calculate the three-period moving averages for