Find the best-fit line for Year Close Price, y, at x years since 2005; Calculate the value of the Correlation Coefficient for Year Close Price, y, at x years since 2005; and Use your best-fit line to predict the Year Close Price of the S&P 500 in 2021. Year Year Open ($) Year Close ($) Annual Percent Change 2005 1202.08 1248.29 3.844170105 2006 1268.08 1418.3 11.84625576 2007 1416.6 1468.36 3.653819003 2008 1447.16 903.25 -37.58464855 2009 931.8 1115.1 19.67160335 2010 1132.99 1257.64 11.00186233 2011 1271.87 1257.6 -1.121970013 2012 1277.06 1426.19 11.67760324 2013 1462.42 1848.36 26.39050341 2014 1831.98 2058.9 12.38659811 2015 2058.2 2043.94 -0.692838402 2016 2012.66 2238.83 11.23736746 2017 2257.83 2673.61 18.41502682 2018 2695.81 2506.85 -7.009396063 2019 2510.03 3230.78 28.71479624 2020 3257.85 3756.07 15.2929079
Find the best-fit line for Year Close Price, y, at x years since 2005; Calculate the value of the Correlation Coefficient for Year Close Price, y, at x years since 2005; and Use your best-fit line to predict the Year Close Price of the S&P 500 in 2021. Year Year Open ($) Year Close ($) Annual Percent Change 2005 1202.08 1248.29 3.844170105 2006 1268.08 1418.3 11.84625576 2007 1416.6 1468.36 3.653819003 2008 1447.16 903.25 -37.58464855 2009 931.8 1115.1 19.67160335 2010 1132.99 1257.64 11.00186233 2011 1271.87 1257.6 -1.121970013 2012 1277.06 1426.19 11.67760324 2013 1462.42 1848.36 26.39050341 2014 1831.98 2058.9 12.38659811 2015 2058.2 2043.94 -0.692838402 2016 2012.66 2238.83 11.23736746 2017 2257.83 2673.61 18.41502682 2018 2695.81 2506.85 -7.009396063 2019 2510.03 3230.78 28.71479624 2020 3257.85 3756.07 15.2929079
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
- Find the best-fit line for Year Close Price, y, at x years since 2005;
- Calculate the value of the
Correlation Coefficient for Year Close Price, y, at x years since 2005; and
- Use your best-fit line to predict the Year Close Price of the S&P 500 in 2021.
| Year | Year Open ($) | Year Close ($) | Annual Percent Change |
| 2005 | 1202.08 | 1248.29 | 3.844170105 |
| 2006 | 1268.08 | 1418.3 | 11.84625576 |
| 2007 | 1416.6 | 1468.36 | 3.653819003 |
| 2008 | 1447.16 | 903.25 | -37.58464855 |
| 2009 | 931.8 | 1115.1 | 19.67160335 |
| 2010 | 1132.99 | 1257.64 | 11.00186233 |
| 2011 | 1271.87 | 1257.6 | -1.121970013 |
| 2012 | 1277.06 | 1426.19 | 11.67760324 |
| 2013 | 1462.42 | 1848.36 | 26.39050341 |
| 2014 | 1831.98 | 2058.9 | 12.38659811 |
| 2015 | 2058.2 | 2043.94 | -0.692838402 |
| 2016 | 2012.66 | 2238.83 | 11.23736746 |
| 2017 | 2257.83 | 2673.61 | 18.41502682 |
| 2018 | 2695.81 | 2506.85 | -7.009396063 |
| 2019 | 2510.03 | 3230.78 | 28.71479624 |
| 2020 | 3257.85 | 3756.07 | 15.2929079 |
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