MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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What is the strength? 

A least squares regression line is \( f(x) = -3.19x + 123.63 \), with a correlation coefficient \( r = 0.59 \).

The strength of the direction is:
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Transcribed Image Text:A least squares regression line is \( f(x) = -3.19x + 123.63 \), with a correlation coefficient \( r = 0.59 \). The strength of the direction is:
**Question 8: The strength of the direction is:**

- ☐ Very weak

- ☐ Moderately weak

- ☐ Very strong

- ☐ Moderately strong
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Transcribed Image Text:**Question 8: The strength of the direction is:** - ☐ Very weak - ☐ Moderately weak - ☐ Very strong - ☐ Moderately strong
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