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The table shows survey data from 15 employees on their job satisfaction and relationship with their supervisor. Job satisfaction is rated on a scale from 0 to 100 (with 100 being perfectly satisfied). Relationship with the supervisor is rated from 1 to 5 (1 represents a poor relationship, and 5 illustrates an excellent relationship). Job satisfaction Relationship with supervisor 55 3 20 1 85 4 65 4 45 3 70 4 95 5 65 3 85 3 10 1 75 4 80 4 50 3 90 5 75 3 a) Find an equation of regression line for job satisfaction. b) Compute the coefficient of correlation and interpret its meaning.

The table shows survey data from 15 employees on their job satisfaction and relationship with their supervisor. Job satisfaction is rated on a scale from 0 to 100 (with 100 being perfectly satisfied). Relationship with the supervisor is rated from 1 to 5 (1 represents a poor relationship, and 5 illustrates an excellent relationship). Job satisfaction Relationship with supervisor 55 3 20 1 85 4 65 4 45 3 70 4 95 5 65 3 85 3 10 1 75 4 80 4 50 3 90 5 75 3 a) Find an equation of regression line for job satisfaction. b) Compute the coefficient of correlation and interpret its meaning.

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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The table shows survey data from 15 employees on their job satisfaction and relationship with their supervisor. Job satisfaction is rated on a scale from 0 to 100 (with 100 being perfectly satisfied). Relationship with the supervisor is rated from 1 to 5 (1 represents a poor relationship, and 5 illustrates an excellent relationship). Job satisfaction Relationship with supervisor 55 3 1 20 85 65 4 45 3 70 4 95 5 65 3 85 3 10 1 75 4 80 4 50 3 90 75 3 a) Find an equation of regression line for job satisfaction. b) Compute the coefficient of correlation and interpret its meaning.
Transcribed Image Text:The table shows survey data from 15 employees on their job satisfaction and relationship with their supervisor. Job satisfaction is rated on a scale from 0 to 100 (with 100 being perfectly satisfied). Relationship with the supervisor is rated from 1 to 5 (1 represents a poor relationship, and 5 illustrates an excellent relationship). Job satisfaction Relationship with supervisor 55 3 1 20 85 65 4 45 3 70 4 95 5 65 3 85 3 10 1 75 4 80 4 50 3 90 75 3 a) Find an equation of regression line for job satisfaction. b) Compute the coefficient of correlation and interpret its meaning.
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