If the ANOVA null hypothesis is that all the Betas are zero, is this hypothesis rejected at the 2.5% level? ____ 2. If the null hypothesis is that Beta 1 is zero, is this hypothesis rejected at the 2.5% level?
If the ANOVA null hypothesis is that all the Betas are zero, is this hypothesis rejected at the 2.5% level? ____ 2. If the null hypothesis is that Beta 1 is zero, is this hypothesis rejected at the 2.5% level?
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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Enter Y for yes or N for no. Computer printout below
- 1. If the ANOVA null hypothesis is that all the Betas are zero, is this hypothesis rejected at the 2.5% level? ____
- 2. If the null hypothesis is that Beta 1 is zero, is this hypothesis rejected at the 2.5% level? ____
Regression Statistics |
||||||
Multiple R |
0.846454 |
|||||
R Square |
0.716484 |
|||||
Adjusted R Square |
0.603078 |
|||||
Standard Error |
3.374943 |
|||||
n |
8 |
|||||
ANOVA |
||||||
|
df |
SS |
MS |
F |
Significance F |
|
Regression |
2 |
143.9238 |
71.9619 |
6.317856 |
0.0428 |
|
Residual |
5 |
56.9512 |
11.39024 |
|||
Total |
7 |
200.875 |
|
|
|
|
|
Coefficient |
Standard Error |
t Stat |
P-value |
Lower 95% |
Upper 95% |
Intercept |
10.6873 |
3.874982 |
2.758026 |
0.039928 |
0.726344 |
20.64826 |
X1 |
2.156914 |
0.628092 |
3.434074 |
0.018554 |
0.542352 |
3.771476 |
X2 |
0.041573 |
0.043801 |
0.949132 |
0.386138 |
-0.07102 |
0.154166 |
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