B9. Which of the following statements about least-squares regression involving two quantitative variables, ? and ?, is FALSE?A change of 1 standard deviation in x corresponds to a change of ? standard deviations in ?.The least-squares regression line always passes through the point ().The least-squares regression line of ? on ? is the line that makes the sum of the squares of the vertical distances of the data points from the line as small as possible.When the least-squares regression line is a perfect fit to the data, the correlation coefficient will be exactly 0.

In the question we have to describe about least squares regression. We have given 4 options we have…

Answered: Which of the following statements about…

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

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Problem 1P

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B9. Which of the following statements about least-squares regression involving two quantitative variables, ? and ?, is FALSE?

A change of 1 standard deviation in x corresponds to a change of ? standard deviations in ?.
The least-squares regression line always passes through the point ().
The least-squares regression line of ? on ? is the line that makes the sum of the squares of the vertical distances of the data points from the line as small as possible.
When the least-squares regression line is a perfect fit to the data, the correlation coefficient will be exactly 0.

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