(continue of 23). From the F-table, find the critical value for alpha = 0.05 is: O4.3807 4.4139 O4.4513 3.5915.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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In our class, there are 20 students. Suppose we want to check the relationship between the scores of Exam1 and Final Exam.
From computer, we find the regression relationship is: Final = 30+0.6*Exam1.
To make sure, we can use this formula, we need to check the significance.
Again, from computer, we find SSR-180, SSE=1020. Find the test statistic, that is, the F-value.
3.35
3.18
1.50
4.38.
Transcribed Image Text:In our class, there are 20 students. Suppose we want to check the relationship between the scores of Exam1 and Final Exam. From computer, we find the regression relationship is: Final = 30+0.6*Exam1. To make sure, we can use this formula, we need to check the significance. Again, from computer, we find SSR-180, SSE=1020. Find the test statistic, that is, the F-value. 3.35 3.18 1.50 4.38.
(continue of 23). From the F-table, find the critical value for alpha = 0.05 is:
4.3807
4.4139
O4.4513
O 3.5915.
Transcribed Image Text:(continue of 23). From the F-table, find the critical value for alpha = 0.05 is: 4.3807 4.4139 O4.4513 O 3.5915.
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