A researcher is interested in knowing if there is a relationship between the alcohol content and the number of calories in a 12-ounce beer. To determine if there is relationship, a random sample was taken of beer’s alcohol content and calories and the data recorded in the table below: Alcohol Content (%) Calories in12 oz 4.70 153 5.80 210 8.10 220 0.35 60 6.15 108 5.80 165 6.00 148 6.00 155 4.80 150 6.50 180 Using the data presented in the table: Compute and interpret the correlation coefficient. Compute and interpret the coefficient of determination. Calculate and interpret the slope and y-intercept (constant term) for a regression line based on this data? Estimate the number of calories in a 12oz beer when the alcohol content is 6.20%. 4. explain the difference between the correlation coefficient and the coefficient of determination.
A researcher is interested in knowing if there is a relationship between the alcohol content and the number of calories in a 12-ounce beer. To determine if there is relationship, a random sample was taken of beer’s alcohol content and calories and the data recorded in the table below: Alcohol Content (%) Calories in12 oz 4.70 153 5.80 210 8.10 220 0.35 60 6.15 108 5.80 165 6.00 148 6.00 155 4.80 150 6.50 180 Using the data presented in the table: Compute and interpret the correlation coefficient. Compute and interpret the coefficient of determination. Calculate and interpret the slope and y-intercept (constant term) for a regression line based on this data? Estimate the number of calories in a 12oz beer when the alcohol content is 6.20%. 4. explain the difference between the correlation coefficient and the coefficient of determination.
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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- A researcher is interested in knowing if there is a relationship between the alcohol content and the number of calories in a 12-ounce beer. To determine if there is relationship, a random sample was taken of beer’s alcohol content and calories and the data recorded in the table below:
Alcohol Content (%) |
Calories in12 oz |
4.70 |
153 |
5.80 |
210 |
8.10 |
220 |
0.35 |
60 |
6.15 |
108 |
5.80 |
165 |
6.00 |
148 |
6.00 |
155 |
4.80 |
150 |
6.50 |
180 |
Using the data presented in the table:
- Compute and interpret the
correlation coefficient . - Compute and interpret the coefficient of determination.
- Calculate and interpret the slope and y-intercept (constant term) for a regression line based on this data?
Estimate the number of calories in a 12oz beer when the alcohol content is 6.20%.
4. explain the difference between the correlation coefficient and the coefficient of determination.
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