Find the least squares regression line for the data points. (Let x be the independent variable and y be the dependent variable.)(-1, 1), (1, -2), (3, -3)-0.33 - 1xXGraph the points and the line on the same set of axes.y

Solution-: Let, X=be the independent variable and Y= be the dependent variable Given data: X:…

Answered: Find the least squares regression line…

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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Find the least squares regression line for the data points. (Let x be the independent variable and y be the dependent variable.) (-1, 2), (1, 1), (3,-2) y 2 w|N 3 - X X
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The following data is given: x -2 -1 0 1 2 y 1.5 3.2 4.5 3.4 2 Determine the coefficients a and b in the function y=a/(x2+b) that best fit the data. (Write the function in a linear form, and use linear least-squares regression to determine the value of the coefficients.) Once the coefficients are determined make a plot that shows the function and the data points.
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Find the least squares regression line for the data points. (Let x be the independent variable and y be the dependent variable.) (-1, 1), (1, -2), (3, -3) -0.33 - 1x X