• If the actual value of a time series at time t and the forecast value for time t is denoted by At and Ft respectively, then the formula for the mean absolute deviation over a range of forecasted values is Please SELECT A or B or C or D, referring to the formula on the image below: 11 Σ At - Fil A) MAD=1 n B) MAD=1 F2 At - Ft)² C) MAD=1 n 11 At-Ft 2 D) MAD=1
• If the actual value of a time series at time t and the forecast value for time t is denoted by At and Ft respectively, then the formula for the mean absolute deviation over a range of forecasted values is Please SELECT A or B or C or D, referring to the formula on the image below: 11 Σ At - Fil A) MAD=1 n B) MAD=1 F2 At - Ft)² C) MAD=1 n 11 At-Ft 2 D) MAD=1
Essentials Of Investments
11th Edition
ISBN:9781260013924
Author:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Publisher:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Chapter1: Investments: Background And Issues
Section: Chapter Questions
Problem 1PS
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Transcribed Image Text:•
If the actual value of a time series at time t and the
forecast value for time t is denoted by At and Ft
respectively, then the formula for the mean absolute
deviation over a range of forecasted values is
Please SELECT A or B or C or D, referring to the formula
on the image below:
11
Σ At - Fil
A) MAD=1
n
B) MAD=1
F2
At - Ft)²
C) MAD=1
n
11
At-Ft
2
D) MAD=1
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