x1 1 2 3 4 5 y1 3 7 5 11 14

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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From the data below;

x1

1

2

3

4

5

y1

3

7

5

11

14

 

a) Compute the mean square error
b) Compute the standard error of the estimate
c) Compute the estimated standard deviation of b1
d) Use the t-test to test the following hypothesis (α= .05)

Ho: β1 = 0

Ha: β1 ≠ 0

e) Use the F-test to test the hypotheses in part (d) at a 0.5 level of significance. Present in the analysis of variance format.

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