The estimated regression equation for a model involving two independent variables and 10 observations follows. ŷ = 27.1270 + 0.5608x1 +0.4910x2 (a) Interpret b₁ in this estimated regression equation. O b₁ = 27.1270 is an estimate of the change in y corresponding to a 1 unit change in x₁ when x2 is held constant. O b₁ = 0.4910 is an estimate of the change in y corresponding to a 1 unit change in x2 when x₁ is held constant. O b₁ = 0.5608 is an estimate of the change in y corresponding to a 1 unit change in x₁ when x2 is held constant. Ob₁ = 0.4910 is an estimate of the change in y corresponding to a 1 unit change in x₁ when x2 is held constant. Ob₁ = 0.5608 is an estimate of the change in y corresponding to a 1 unit change in x, when x, is held constant. Interpret b₂ in this estimated regression equation. O b₂ = 0.5608 is an estimate of the change in y corresponding to a 1 unit change in x₁ when x2 is held constant. O b₂ = 0.4910 is an estimate of the change in y corresponding to a 1 unit change in x, when x2 is held constant. O b₂ = 27.1270 is an estimate of the change in y corresponding to a 1 unit change in x, when X, is held constant. O b₂ = 0.4910 is an estimate of the change in y corresponding to a 1 unit change in x2 when x, is held constant. O b₂ = 0.5608 is an estimate of the change in y corresponding to a 1 unit change in x2 when x, is held constant. (b) Predict y when x₁ = 180 and x2 = 320. Show My Work (Optional)? Type here to search Esc Lock 0 A F4 <-- X $ 14 "#3 叮小 2 @ W E N S X Al 015 L3 9 → Earn... 66 F7 R T Y 27 & FB D F G H C V B J 8 * 00 N 69 Ο 10 M F
The estimated regression equation for a model involving two independent variables and 10 observations follows. ŷ = 27.1270 + 0.5608x1 +0.4910x2 (a) Interpret b₁ in this estimated regression equation. O b₁ = 27.1270 is an estimate of the change in y corresponding to a 1 unit change in x₁ when x2 is held constant. O b₁ = 0.4910 is an estimate of the change in y corresponding to a 1 unit change in x2 when x₁ is held constant. O b₁ = 0.5608 is an estimate of the change in y corresponding to a 1 unit change in x₁ when x2 is held constant. Ob₁ = 0.4910 is an estimate of the change in y corresponding to a 1 unit change in x₁ when x2 is held constant. Ob₁ = 0.5608 is an estimate of the change in y corresponding to a 1 unit change in x, when x, is held constant. Interpret b₂ in this estimated regression equation. O b₂ = 0.5608 is an estimate of the change in y corresponding to a 1 unit change in x₁ when x2 is held constant. O b₂ = 0.4910 is an estimate of the change in y corresponding to a 1 unit change in x, when x2 is held constant. O b₂ = 27.1270 is an estimate of the change in y corresponding to a 1 unit change in x, when X, is held constant. O b₂ = 0.4910 is an estimate of the change in y corresponding to a 1 unit change in x2 when x, is held constant. O b₂ = 0.5608 is an estimate of the change in y corresponding to a 1 unit change in x2 when x, is held constant. (b) Predict y when x₁ = 180 and x2 = 320. Show My Work (Optional)? Type here to search Esc Lock 0 A F4 <-- X $ 14 "#3 叮小 2 @ W E N S X Al 015 L3 9 → Earn... 66 F7 R T Y 27 & FB D F G H C V B J 8 * 00 N 69 Ο 10 M F
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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Transcribed Image Text:The estimated regression equation for a model involving two independent variables and 10 observations follows.
ŷ = 27.1270 + 0.5608x1 +0.4910x2
(a) Interpret b₁ in this estimated regression equation.
O b₁ = 27.1270 is an estimate of the change in y corresponding to a 1 unit change in x₁ when x2 is held constant.
O b₁ = 0.4910 is an estimate of the change in y corresponding to a 1 unit change in x2 when x₁ is held constant.
O b₁ = 0.5608 is an estimate of the change in y corresponding to a 1 unit change in x₁ when x2 is held constant.
Ob₁ = 0.4910 is an estimate of the change in y corresponding to a 1 unit change in x₁ when x2 is held constant.
Ob₁ = 0.5608 is an estimate of the change in y corresponding to a 1 unit change in x, when x, is held constant.
Interpret b₂ in this estimated regression equation.
O b₂ = 0.5608 is an estimate of the change in y corresponding to a 1 unit change in x₁ when x2 is held constant.
O b₂ = 0.4910 is an estimate of the change in y corresponding to a 1 unit change in x, when x2 is held constant.
O b₂ = 27.1270 is an estimate of the change in y corresponding to a 1 unit change in x, when X, is held constant.
O b₂ = 0.4910 is an estimate of the change in y corresponding to a 1 unit change in x2 when x, is held constant.
O b₂ = 0.5608 is an estimate of the change in y corresponding to a 1 unit change in x2 when x, is held constant.
(b) Predict y when x₁ = 180 and x2
= 320.
Show My Work (Optional)?
Type here to search
Esc
Lock
0
A
F4
<--
X
$
14
"#3
叮小
2
@
W
E
N
S
X
Al
015
L3
9 →
Earn...
66
F7
R
T
Y
27
&
FB
D
F
G
H
C
V
B
J
8
* 00
N
69
Ο
10
M
F
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