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1. From the following data and given output, determine the equation of the regression line and correlation coefficient. Test the slope of the regression model to determine whether there is a significant negative slope, use t test. Use Alpha =.05. Test also the overall model. 4 7 11 14 17 21 18 12 13 8 7 7 4

1. From the following data and given output, determine the equation of the regression line and correlation coefficient. Test the slope of the regression model to determine whether there is a significant negative slope, use t test. Use Alpha =.05. Test also the overall model. 4 7 11 14 17 21 18 12 13 8 7 7 4

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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**NOTE: PLEASE READ CAREFULLY, SHOW KEY STEPS IN YOUR WORK.** 1. From the following data and given output, determine the **equation of the regression line** and **correlation coefficient**. Test the **slope** of the regression model to determine whether there is a significant negative slope. Use **t test.** Use Alpha = 0.05. Test also the overall model. | X | 4 | 6 | 7 | 11 | 14 | 17 | 21 | |---|---|---|---|----|----|----|----| | Y | 18 | 12 | 13 | 8 | 7 | 7 | 4 |
Transcribed Image Text:**NOTE: PLEASE READ CAREFULLY, SHOW KEY STEPS IN YOUR WORK.** 1. From the following data and given output, determine the **equation of the regression line** and **correlation coefficient**. Test the **slope** of the regression model to determine whether there is a significant negative slope. Use **t test.** Use Alpha = 0.05. Test also the overall model. | X | 4 | 6 | 7 | 11 | 14 | 17 | 21 | |---|---|---|---|----|----|----|----| | Y | 18 | 12 | 13 | 8 | 7 | 7 | 4 |
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