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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Question

Find and interpret the value of the coefficient of determination.

Assume that the relationship between the calories in a five-ounce serving and the % alcohol content for a sample of wines is linear. Use the % alcohol as the explanatory variable, and fit a least squares regression line. c. Find and interpret the value of the coefficient of determination. Mean Std. Dev. r Data table (Source:healthalicious.com) Calories % alcohol 122 119 121 123 129 236 10.6 10.1 10.1 8.8 11.1 15.2 Table of summary statistics Calories 141.67 46.34 0.95 % alcohol 11.03 2.32
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Transcribed Image Text:Assume that the relationship between the calories in a five-ounce serving and the % alcohol content for a sample of wines is linear. Use the % alcohol as the explanatory variable, and fit a least squares regression line. c. Find and interpret the value of the coefficient of determination. Mean Std. Dev. r Data table (Source:healthalicious.com) Calories % alcohol 122 119 121 123 129 236 10.6 10.1 10.1 8.8 11.1 15.2 Table of summary statistics Calories 141.67 46.34 0.95 % alcohol 11.03 2.32
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Step 1: Define the data to determine the value of coefficient of determination.
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Step 2: calculate the value of correlation and coefficeint of determination
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