small Regression Model Summary Adjusted R Śquare Std. Error of the Estimate Model R R Square .491ª .241 .240 1 12.3562 a. Predictors: (Constant), Do you smoke?, Body Mass Index Coefficients Standardized Coefficients Unstandardized Coefficients Model B Std. Error Beta Sig. 1 (Constant) 100.00 2.000 50.000 .000 Body Mass Index -2.00 .100 -.459 -20.000 .000 Do you smoke? -10.00 1.250 -.189 -8.000 .000

small Regression Model Summary Adjusted R Śquare Std. Error of the Estimate Model R R Square .491ª .241 .240 1 12.3562 a. Predictors: (Constant), Do you smoke?, Body Mass Index Coefficients Standardized Coefficients Unstandardized Coefficients Model B Std. Error Beta Sig. 1 (Constant) 100.00 2.000 50.000 .000 Body Mass Index -2.00 .100 -.459 -20.000 .000 Do you smoke? -10.00 1.250 -.189 -8.000 .000

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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Question

Using the small model estimated above in Problem (2), what is the estimated Income for someone who:

a. Is a 50-year old smoker with a BMI of 40?

b.Is a non-smoking woman who has a BMI of 30?

c. Is a blue-haired, 25-year old, unemployed smoker with a BMI of 20?

small Regression
Model Summary
Adjusted R
Śquare
Std. Error of
the Estimate
Model
R
R Square
.491ª
.241
.240
1
12.3562
a. Predictors: (Constant), Do you smoke?, Body Mass
Index
Coefficients
Standardized
Coefficients
Unstandardized Coefficients
Model
B
Std. Error
Beta
Sig.
1
(Constant)
100.00
2.000
50.000
.000
Body Mass Index
-2.00
.100
-.459
-20.000
.000
Do you smoke?
-10.00
1.250
-.189
-8.000
.000
a. Dependent Variable: How would you rate having good health and enough energy to get
things done daily (0-100)?

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