Consider the following data set.a) plot the data (y versus x). Are there any points that appear to be outliers? If there are, circlethem and label as such.b) produce a regression of y against x. Add the regression line to the plot in a). Do you think that the regression line captures the most important features of the data set reasonably well?c) using calculations at a 5% significance level, can you say that there is a significant linear relationship between x and y? That is, can you say with 95% confidence that y linearly depends on x? Does this result agree with the conclusion you made in b)? 123456.2.50 0.200.60 0.751.101.20

The independent variable is x. The dependent variable is y. This is simple linear regression model.…

Answered: Consider the following data set. a)…

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

Consider the following data set.

a) plot the data (y versus x). Are there any points that appear to be outliers? If there are, circle

them and label as such.
b) produce a regression of y against x. Add the regression line to the plot in a). Do you think that the regression line captures the most important features of the data set reasonably well?
c) using calculations at a 5% significance level, can you say that there is a significant linear relationship between x and y? That is, can you say with 95% confidence that y linearly depends on x? Does this result agree with the conclusion you made in b)?