Check my workCheck My Work button is now disabled Item 15 Item 15 2 points Item Skipped Daily Spot Exchange Rate, U.S. Dollars per Pound Sterling Date Rate Date Rate Date Rate 1-Apr-04 1.8564 13-Apr-04 1.8160 23-Apr-04 1.7674 2-Apr-04 1.8293 14-Apr-04 1.7902 26-Apr-04 1.7857 5-Apr-04 1.8140 15-Apr-04 1.7785 27-Apr-04 1.7925 6-Apr-04 1.8374 16-Apr-04 1.8004 28-Apr-04 1.7720 7-Apr-04 1.8410 19-Apr-04 1.8055 29-Apr-04 1.7751 8-Apr-04 1.8325 20-Apr-04 1.7914 30-Apr-04 1.7744 9-Apr-04 1.8322 21-Apr-04 1.7720 3-May-04 1.7720 12-Apr-04 1.8358 22-Apr-04 1.7684 4-May-04 1.7907 5-May-04 1.7932 13-May-04 1.7584 21-May-04 1.7880 6-May-04 1.7941 14-May-04 1.7572 24-May-04 1.7908 7-May-04 1.7842 17-May-04 1.7695 25-May-04 1.8135 10-May-04 1.7723 18-May-04 1.7695 26-May-04 1.8142 11-May-04 1.7544 19-May-04 1.7827 27-May-04 1.8369 12-May-04 1.7743 20-May-04 1.7710 28-May-04 1.8330 Click here for the Excel Data File (b) Perform simple exponential smoothing (using Excel’s Data Analysis or other software such as Minitab) using α = .05, .10, .20, and .50. The degree of smoothing (Click to select) varies does not vary dramatically as α is increased. (c) Which value of α do you prefer? (Round your answers to 2 decimal places.) α = (d) Is exponential smoothing appropriate for this kind of data? (Click to select) Yes No
Check my workCheck My Work button is now disabled Item 15 Item 15 2 points Item Skipped Daily Spot Exchange Rate, U.S. Dollars per Pound Sterling Date Rate Date Rate Date Rate 1-Apr-04 1.8564 13-Apr-04 1.8160 23-Apr-04 1.7674 2-Apr-04 1.8293 14-Apr-04 1.7902 26-Apr-04 1.7857 5-Apr-04 1.8140 15-Apr-04 1.7785 27-Apr-04 1.7925 6-Apr-04 1.8374 16-Apr-04 1.8004 28-Apr-04 1.7720 7-Apr-04 1.8410 19-Apr-04 1.8055 29-Apr-04 1.7751 8-Apr-04 1.8325 20-Apr-04 1.7914 30-Apr-04 1.7744 9-Apr-04 1.8322 21-Apr-04 1.7720 3-May-04 1.7720 12-Apr-04 1.8358 22-Apr-04 1.7684 4-May-04 1.7907 5-May-04 1.7932 13-May-04 1.7584 21-May-04 1.7880 6-May-04 1.7941 14-May-04 1.7572 24-May-04 1.7908 7-May-04 1.7842 17-May-04 1.7695 25-May-04 1.8135 10-May-04 1.7723 18-May-04 1.7695 26-May-04 1.8142 11-May-04 1.7544 19-May-04 1.7827 27-May-04 1.8369 12-May-04 1.7743 20-May-04 1.7710 28-May-04 1.8330 Click here for the Excel Data File (b) Perform simple exponential smoothing (using Excel’s Data Analysis or other software such as Minitab) using α = .05, .10, .20, and .50. The degree of smoothing (Click to select) varies does not vary dramatically as α is increased. (c) Which value of α do you prefer? (Round your answers to 2 decimal places.) α = (d) Is exponential smoothing appropriate for this kind of data? (Click to select) Yes No
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Item 15
Item 15 2 points Item Skipped
Daily Spot Exchange Rate, U.S. Dollars per Pound Sterling | |||||||||||||||||
Date | Rate | Date | Rate | Date | Rate | ||||||||||||
1-Apr-04 | 1.8564 | 13-Apr-04 | 1.8160 | 23-Apr-04 | 1.7674 | ||||||||||||
2-Apr-04 | 1.8293 | 14-Apr-04 | 1.7902 | 26-Apr-04 | 1.7857 | ||||||||||||
5-Apr-04 | 1.8140 | 15-Apr-04 | 1.7785 | 27-Apr-04 | 1.7925 | ||||||||||||
6-Apr-04 | 1.8374 | 16-Apr-04 | 1.8004 | 28-Apr-04 | 1.7720 | ||||||||||||
7-Apr-04 | 1.8410 | 19-Apr-04 | 1.8055 | 29-Apr-04 | 1.7751 | ||||||||||||
8-Apr-04 | 1.8325 | 20-Apr-04 | 1.7914 | 30-Apr-04 | 1.7744 | ||||||||||||
9-Apr-04 | 1.8322 | 21-Apr-04 | 1.7720 | 3-May-04 | 1.7720 | ||||||||||||
12-Apr-04 | 1.8358 | 22-Apr-04 | 1.7684 | 4-May-04 | 1.7907 | ||||||||||||
5-May-04 | 1.7932 | 13-May-04 | 1.7584 | 21-May-04 | 1.7880 | ||||||||||||
6-May-04 | 1.7941 | 14-May-04 | 1.7572 | 24-May-04 | 1.7908 | ||||||||||||
7-May-04 | 1.7842 | 17-May-04 | 1.7695 | 25-May-04 | 1.8135 | ||||||||||||
10-May-04 | 1.7723 | 18-May-04 | 1.7695 | 26-May-04 | 1.8142 | ||||||||||||
11-May-04 | 1.7544 | 19-May-04 | 1.7827 | 27-May-04 | 1.8369 | ||||||||||||
12-May-04 | 1.7743 | 20-May-04 | 1.7710 | 28-May-04 | 1.8330 | ||||||||||||
(b) Perform simple exponential smoothing (using Excel’s Data Analysis or other software such as Minitab) using α = .05, .10, .20, and .50.
The degree of smoothing (Click to select) varies does not vary dramatically as α is increased.
(c) Which value of α do you prefer? (Round your answers to 2 decimal places.)
α =
(d) Is exponential smoothing appropriate for this kind of data?
(Click to select) Yes No
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