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The following are the number of grams of water and the number of grams of carbohydrates for a random selection of raw foods (100 g each). Water Carbohydrates 15.25 | 16.55| 11.10 | 13.01 | 24.27 14.13 15.11 83.93 80.76 87.66 85.20 72.85 84.61 | 83.81 a) Determine the regression line equation b) Draw the best fit line at the scatter plot using regression line equation you obtained in (a). c) Compute the value of the correlation coefficient and comment.

The following are the number of grams of water and the number of grams of carbohydrates for a random selection of raw foods (100 g each). Water Carbohydrates 15.25 | 16.55| 11.10 | 13.01 | 24.27 14.13 15.11 83.93 80.76 87.66 85.20 72.85 84.61 | 83.81 a) Determine the regression line equation b) Draw the best fit line at the scatter plot using regression line equation you obtained in (a). c) Compute the value of the correlation coefficient and comment.

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 following are the number of grams of water and the number of grams of carbohydrates for a random selection of raw foods (100 g each). Water 83.93 80.76 87.66 85.20 72.85 84.61 83.81 Carbohydrates 15.25 16.55 11.10 13.01 24.27 14.13 15.11 a) Determine the regression line equation b) Draw the best fit line at the scatter plot using regression line equation you obtained in (a). c) Compute the value of the correlation coefficient and comment. d) Compute the value of coefficient determination and comment.
Transcribed Image Text:The following are the number of grams of water and the number of grams of carbohydrates for a random selection of raw foods (100 g each). Water 83.93 80.76 87.66 85.20 72.85 84.61 83.81 Carbohydrates 15.25 16.55 11.10 13.01 24.27 14.13 15.11 a) Determine the regression line equation b) Draw the best fit line at the scatter plot using regression line equation you obtained in (a). c) Compute the value of the correlation coefficient and comment. d) Compute the value of coefficient determination and comment.
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