Fit three trends (linear, quadratic, exponential) to the time series. (A negative value should be indicated by a minus sign. Do not round the intermediate calculations. Round your final answers to 2 decimal places.) Linear yt = xt + Quadratic yt = xt2+ xt + Exponential yt = e x Use each of the three fitted trend equations to make numerical forecasts for the next three years. (Round the intermediate calculations to 2 decimal places and round your final answers to 1 decimal place.) t Linear Exponential Quadratic 9 10 11
Fit three trends (linear, quadratic, exponential) to the time series. (A negative value should be indicated by a minus sign. Do not round the intermediate calculations. Round your final answers to 2 decimal places.) Linear yt = xt + Quadratic yt = xt2+ xt + Exponential yt = e x Use each of the three fitted trend equations to make numerical forecasts for the next three years. (Round the intermediate calculations to 2 decimal places and round your final answers to 1 decimal place.) t Linear Exponential Quadratic 9 10 11
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
| Number of Certified Organic Farms in the United States, 2001–2008 |
|
| Year | Farms |
| 2001 | 5,153 |
| 2002 | 5,454 |
| 2003 | 6,178 |
| 2004 | 6,150 |
| 2005 | 6,598 |
| 2006 | 7,486 |
| 2007 | 9,248 |
| 2008 | 11,043 |
Fit three trends (linear, quadratic, exponential) to the time series. (A negative value should be indicated by a minus sign. Do not round the intermediate calculations. Round your final answers to 2 decimal places.)
| Linear | yt = xt + |
| Quadratic | yt = xt2+ xt + |
| Exponential | yt = e x |
Use each of the three fitted trend equations to make numerical forecasts for the next three years. (Round the intermediate calculations to 2 decimal places and round your final answers to 1 decimal place.)
| t | Linear | Exponential | Quadratic |
| 9 | |||
| 10 | |||
| 11 | |||
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