Consider the following data for a dependent variable y and two independent variables, x1 and x2. x1 x2 30 13 95 47 11 108 25 17 112 51 16 179 41 95 52 20 175 74 7 171 36 13 118 60 14 142 77 17 211 The estimated regression equation for these data is ŷ = -12.88 + 1.96x1 + 4.27x2 Here SST = 15,090.4, SSR = 13,501.7, 8b. 0.2893, and sb2 1.0822. %3D a. Test for a significant relationship among a1, x2, and y. Use a = .05. Compute F-test statistic (to 2 decimals). Use F table. The p-value is - Select your answer - What is your conclusion? - Select your answer - b. Compute the t test statistic for the significance of B1. Use a = .05 (to 2 decimals). Use t table. Thep-value is - Select your answer - ♥ What is your conclusion? B1 - Select your answer - v significant. c. Compute the t test statistic for the significance of B2. Use a = .05 (to 2 decimals). Uset table. The p-value is - Select your answer - What is your conclusion? B2|- Select your answer - ♥ significant.
Consider the following data for a dependent variable y and two independent variables, x1 and x2. x1 x2 30 13 95 47 11 108 25 17 112 51 16 179 41 95 52 20 175 74 7 171 36 13 118 60 14 142 77 17 211 The estimated regression equation for these data is ŷ = -12.88 + 1.96x1 + 4.27x2 Here SST = 15,090.4, SSR = 13,501.7, 8b. 0.2893, and sb2 1.0822. %3D a. Test for a significant relationship among a1, x2, and y. Use a = .05. Compute F-test statistic (to 2 decimals). Use F table. The p-value is - Select your answer - What is your conclusion? - Select your answer - b. Compute the t test statistic for the significance of B1. Use a = .05 (to 2 decimals). Use t table. Thep-value is - Select your answer - ♥ What is your conclusion? B1 - Select your answer - v significant. c. Compute the t test statistic for the significance of B2. Use a = .05 (to 2 decimals). Uset table. The p-value is - Select your answer - What is your conclusion? B2|- Select your answer - ♥ significant.
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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
Transcribed Image Text:Consider the following data for a dependent variable y and two independent variables, x1 and x2.
X2
30
13
95
47
11
108
25
17
112
51
16
179
41
5
95
52
20
175
74
171
36
13
118
60
14
142
77
17
211
The estimated regression equation for these data is
-12.88 + 1.96x1 + 4.27x2
Here SST
15,090.4,
SSR
13,501.7, Sb,
= 0.2893, and Sb2
= 1.0822.
a. Test for a significant relationship among x1, x2, and y. Use a = .05.
Compute F-test statistic (to 2 decimals). Use F table.
The p-value is
Select your answer -
What is your conclusion?
Select your answer -
b. Compute the t test statistic for the significance of B1. Use a = .05 (to 2 decimals). Use t table.
Thep-value is
Select your answer - ▼
What is your conclusion?
B1
Select your answer -
v significant.
c. Compute the t test statistic for the significance of B2. Use a = .05 (to 2 decimals). Use t table.
The p-value is
Select your answer -
What is your conclusion?
B2
Select your answer -
v significant.
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