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(a) State the equation of the regression line.

(a) State the equation of the regression line.

MATLAB: An Introduction with Applications
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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Solve by hand. Do not use any external softwares or programs including Excel.
X: 4.1 5.2 6.4 8.7 7.6 Y: 10 12 17 16 14 Coefficients: 3.0 9 4.4 5.7 6.8 11 13 13 8 3.4 2.3 7.1 8.0 5.8 4.8 6 15 17 11 9 Estimate Std. Error t value Pr (>|t|) 1.1921 2.675 0.0191 0.2038 7.845 2.77e-06 (Intercept) 3.1889 X 1.5986 (a) State the equation of the regression line. (b) Conduct a hypothesis test at the a = 0.01 level of significance for the intercept of the regression line. (c) Find the residual for the model when X = 3.
Transcribed Image Text:X: 4.1 5.2 6.4 8.7 7.6 Y: 10 12 17 16 14 Coefficients: 3.0 9 4.4 5.7 6.8 11 13 13 8 3.4 2.3 7.1 8.0 5.8 4.8 6 15 17 11 9 Estimate Std. Error t value Pr (>|t|) 1.1921 2.675 0.0191 0.2038 7.845 2.77e-06 (Intercept) 3.1889 X 1.5986 (a) State the equation of the regression line. (b) Conduct a hypothesis test at the a = 0.01 level of significance for the intercept of the regression line. (c) Find the residual for the model when X = 3.
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