Consider the following data for a dependent variable y and two independent variables, x1 and x2; for these data SST = 15,387.6, and SSR 14,228.4. X1 X2 30 13 94 46 11 108 25 18 113 50 17 179 41 5 95 51 20 176 75 7 171 36 13 117 60 13 143 77 17 212 Round your answers to three decimal places. a. Compute R2. b. Compute Ra2. c. Does the estimated regression equation explain a large amount of the variability in the data?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.1: Measures Of Center
Problem 9PPS
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Consider the following data for a dependent variable y and two independent variables, x1 and x2; for these data SST = 15,387.6, and SSR = 14,228.4.

x1 x2 y
30 13   94
46 11 108
25 18 113
50 17 179
41   5   95
51 20 176
75   7 171
36 13 117
60 13 143
77 17 212

Round your answers to three decimal places.

Consider the following data for a dependent variable y and two independent variables, x1 and x2; for these data SST =
15,387.6, and SSR =
14,228.4.
X1
X2
y
30
13
94
46
11
108
25
18
113
50
17
179
41
95
51
20
176
75
7
171
36
13
117
60
13
143
77
17
212
Round your answers to three decimal places.
a. Compute R?.
b. Compute Ra².
c. Does the estimated regression equation explain a large amount of the variability in the data?
Select v
Transcribed Image Text:Consider the following data for a dependent variable y and two independent variables, x1 and x2; for these data SST = 15,387.6, and SSR = 14,228.4. X1 X2 y 30 13 94 46 11 108 25 18 113 50 17 179 41 95 51 20 176 75 7 171 36 13 117 60 13 143 77 17 212 Round your answers to three decimal places. a. Compute R?. b. Compute Ra². c. Does the estimated regression equation explain a large amount of the variability in the data? Select v
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