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1. A) In a regression analysis, if SSE = 900 and SSR = 300, find the coefficient of determination. a)0.250 b) 0.500 c) 0.750 d) 0.900   B) In a regression analysis, if SST = 4,500 and SSR = 2,565, then the correlation coefficient could be a) 0.43 or −0.43. b) 0.57 or −0.57. c)  0.755 or −0.755. d) 1.   C) If the coefficient of determination is 0.60, find the percentage of variation in the dependent variable explained by the variation in the independent variable. a) 0.60% b) 0.7746% c) 60% d) 77.46%

1. A) In a regression analysis, if SSE = 900 and SSR = 300, find the coefficient of determination. a)0.250 b) 0.500 c) 0.750 d) 0.900   B) In a regression analysis, if SST = 4,500 and SSR = 2,565, then the correlation coefficient could be a) 0.43 or −0.43. b) 0.57 or −0.57. c)  0.755 or −0.755. d) 1.   C) If the coefficient of determination is 0.60, find the percentage of variation in the dependent variable explained by the variation in the independent variable. a) 0.60% b) 0.7746% c) 60% d) 77.46%

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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1.

A) In a regression analysis, if SSE = 900 and SSR = 300, find the coefficient of determination.

a)0.250

b) 0.500

c) 0.750

d) 0.900

 

B) In a regression analysis, if SST = 4,500 and SSR = 2,565, then the correlation coefficient could be

a) 0.43 or −0.43.
b) 0.57 or −0.57.
c)  0.755 or −0.755.
d) 1.
 
C)
If the coefficient of determination is 0.60, find the percentage of variation in the dependent variable explained by the variation in the independent variable.
a) 0.60%
b) 0.7746%
c) 60%
d) 77.46%

 

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