Exhibit 18.2.The following table includes the information about a monthly time series. Refer to Exhibit 18.2.When the exponential smoothing method with α = 0.1 and α = 0.5 is applied,what is the speed of decline for which the mean square error (MSE)is better? What is this mean?
A)α = 0.5 and MSE = 13.67
B)α = 0.1 and MSE = 13.67
C)α = 0.5 and MSE = 10.41
D)α = 0.1 and MSE = 10.41

Question

Exhibit 18.2.The following table includes the information about a monthly time series.  Refer to Exhibit 18.2.When the exponential smoothing method with α = 0.1 and α = 0.5 is applied,what is the speed of decline for which the mean square error (MSE)is better? What is this mean?
A)α = 0.5 and MSE = 13.67 
B)α = 0.1 and MSE = 13.67 
C)α = 0.5 and MSE = 10.41 
D)α = 0.1 and MSE = 10.41

Quizplus · Accepted Answer

The Answer of Exhibit 18.2.The following table includes the information about a monthly time series.  Refer to Exhibit 18.2.When the exponential smoothing method with α = 0.1 and α = 0.5 is applied,what is the speed of decline for which the mean square error (MSE)is better? What is this mean?
A)α = 0.5 and MSE = 13.67 
B)α = 0.1 and MSE = 13.67 
C)α = 0.5 and MSE = 10.41 
D)α = 0.1 and MSE = 10.41