An engineer at a company wants to model the relationship between the yield (y) and three variables: pressure (x1), volume (x2) and temperature (x3). Data is collected and the output of the statistical analysis is displayed table below. i. From appropriate statistical tests, determine the relationship between yield and the three variables, Use a 5% significance level where required.
An engineer at a company wants to model the relationship between the yield (y) and three variables: pressure (x1), volume (x2) and temperature (x3). Data is collected and the output of the statistical analysis is displayed table below. i. From appropriate statistical tests, determine the relationship between yield and the three variables, Use a 5% significance level where required.
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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Question
An engineer at a company wants to model the relationship between the yield (y) and three variables: pressure (x1), volume (x2) and temperature (x3). Data is collected and the output of the statistical analysis is displayed table below.
i. From appropriate statistical tests, determine the relationship between yield and the three variables, Use a 5% significance level where required.
![The regression output
Predictor
Constant
Coef
47.82
-9.604
SE Coef
49.94
3.723
T.
0.96
-2.58
0.4152
0.2261
1.84
18.294
1.323
13.82
S 3.48
R-squared = 0.994
Source
Regression
Analysis of Variance
Df
3
16
SS
30532
194
MS
10177 840.55
12
Residual Error
Total
19
30726](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fec58a506-8edc-4cb7-87c6-eac6810121a8%2Fcdf1e8ac-30ce-482e-82a6-fa601766f66d%2Fhrpiq0m_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The regression output
Predictor
Constant
Coef
47.82
-9.604
SE Coef
49.94
3.723
T.
0.96
-2.58
0.4152
0.2261
1.84
18.294
1.323
13.82
S 3.48
R-squared = 0.994
Source
Regression
Analysis of Variance
Df
3
16
SS
30532
194
MS
10177 840.55
12
Residual Error
Total
19
30726
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