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%
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 9PPS
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Question
1.
A) In a
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
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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