Chapter Four – Practice Exercise

4a)

Use weekly closing data for the Dow Jones Industrial Average and run a Least Squares Regression to produce a 3rd degree (cubic) interpolation polynomial. Plot the data on a chart for a visual representation. Solution given uses data from January 2020 through July 2021, during height of the COVID-19 pandemic.
(Solution given)

 

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The Art of Polynomial Interpolation Copyright © 2022 by Stuart Murphy is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License, except where otherwise noted.

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