At the 5% significance level, which predictor variable(s) is(are) individually significant? Only X1-
At the 5% significance level, which predictor variable(s) is(are) individually significant? Only X1-
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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![ANOVA
df
SS
MS
Significance F
Regressior
3
1.9464
0.6488
2.0638
0.1102
Residual
95
29.8650
0.3144
Total
98
31.8114
Coefficients Standard Error
t Stat
P-value
Intercept
-1.5746
0.0575
-27.3770
0.0000
x1
-0.1260
0.0567
-2.2232
0.0286
x2
-0.0337
0.0304
-1.1109
0.2694
x3
-0.0095
0.0553
-0.1723
0.8636
The above table shows the regression results when estimating the multiple linear
regression model relating response variable y to three predictor variables, X1, X2, and
X3.
At the 5% significance level, which predictor variable(s) is(are) individually significant?
Only X1.
O Only x2.
Only X3-
Both x1 and x2.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F12ad9125-cf91-45ab-8079-a8a3d183c967%2F47ad89fd-c880-479f-97cb-4fa5456edb53%2F73c7vgn_processed.jpeg&w=3840&q=75)
Transcribed Image Text:ANOVA
df
SS
MS
Significance F
Regressior
3
1.9464
0.6488
2.0638
0.1102
Residual
95
29.8650
0.3144
Total
98
31.8114
Coefficients Standard Error
t Stat
P-value
Intercept
-1.5746
0.0575
-27.3770
0.0000
x1
-0.1260
0.0567
-2.2232
0.0286
x2
-0.0337
0.0304
-1.1109
0.2694
x3
-0.0095
0.0553
-0.1723
0.8636
The above table shows the regression results when estimating the multiple linear
regression model relating response variable y to three predictor variables, X1, X2, and
X3.
At the 5% significance level, which predictor variable(s) is(are) individually significant?
Only X1.
O Only x2.
Only X3-
Both x1 and x2.
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