following data
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text:Consider the following data for a dependent variable y and two independent variables, ₁ and 2.
ŷ=
✔
88.27 +
Predict y if x2 = 25.
3.90
51
75
37
59
76
Round your all answers to two decimal places. Enter negative values as negative numbers, if necessary.
a. Develop an estimated regression equation relating y to ₁.
ŷ =
✔
48.36 + 1.89
Predict y if *1 = 35.
ŷ
114.51
b. Develop an estimated regression equation relating y to 2.
x1
ŷ
û
= -14.96 + 1.97
Predict y if *₁ = 35 and ₂ = 25.
ŷ = 164.24
X2
ŷ = 185.77
c. Develop an estimated regression equation relating y to ₁ and 22.
x₁ +
4.41
x1
X2
30
46
24
50
40
X2
13
11
18
17
5
20
7
12
14
17
Y
95
109
112
178
94
176
170
118
142
211
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