Bone mineral density and cola consumption has been recorded for a sample of patients. Let xx represent the number of colas consumed per week and yy the bone mineral density in grams per cubic centimeter. Based on the data shown below answer the questions rounding your final answers to four decimal places. (a) Create a scatter plot with linear regression line for the data. y = x + (b) Interpret the slope of the regression equation in a complete sentence. (c) Use the linear correlation coefficient to determine if there is correlation. r = Is there correlation at the 0.05 level of significance? yes no (d) According to the linear regression equation, the bone density of someone who drinks 22 colas per week is . (e) Submit a file with your scatter plot below. x y 3 0.97958 4 0.9738 5 0.96502 6 0.96024 7 0.95646 8 0.95168 9 0.9439 10 0.94412 11 0.95834 12 0.95356 13 0.93878 14 0.932
Bone mineral density and cola consumption has been recorded for a sample of patients. Let xx represent the number of colas consumed per week and yy the bone mineral density in grams per cubic centimeter. Based on the data shown below answer the questions rounding your final answers to four decimal places. (a) Create a scatter plot with linear regression line for the data. y = x + (b) Interpret the slope of the regression equation in a complete sentence. (c) Use the linear correlation coefficient to determine if there is correlation. r = Is there correlation at the 0.05 level of significance? yes no (d) According to the linear regression equation, the bone density of someone who drinks 22 colas per week is . (e) Submit a file with your scatter plot below. x y 3 0.97958 4 0.9738 5 0.96502 6 0.96024 7 0.95646 8 0.95168 9 0.9439 10 0.94412 11 0.95834 12 0.95356 13 0.93878 14 0.932
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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Need help with B, C, & D
Bone mineral density and cola consumption has been recorded for a sample of patients. Let xx represent the number of colas consumed per week and yy the bone mineral density in grams per cubic centimeter. Based on the data shown below answer the questions rounding your final answers to four decimal places.
(a) Create a
y = x +
(b) Interpret the slope of the regression equation in a complete sentence.
(c) Use the linear
r =
Is there correlation at the 0.05 level of significance?
- yes
- no
(d) According to the linear regression equation, the bone density of someone who drinks 22 colas per week is .
(e) Submit a file with your scatter plot below.
| x | y |
|---|---|
| 3 | 0.97958 |
| 4 | 0.9738 |
| 5 | 0.96502 |
| 6 | 0.96024 |
| 7 | 0.95646 |
| 8 | 0.95168 |
| 9 | 0.9439 |
| 10 | 0.94412 |
| 11 | 0.95834 |
| 12 | 0.95356 |
| 13 | 0.93878 |
| 14 | 0.932 |
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