a. What is the value of the standard error of the estimate (to 4 decimals)? 0.9726 . Test for a significant relationship by using the t test. Use a = 0.05. What is the value of the t test statistic (to 2 decimals)? 1.90 What is the p-value? Use Table 2 of Appendix B. between 0.10 and 0.20 What is your conclusion (a = 0.05)? Cannot conclude a significant relationship exists between x and y c. Use the F test to test for a significant relationship. Use a = 0.05. Compute the value of the F test statistic (to 2 decimals). 3.63 What is the p-value? Use Table 4 of Appendix B.
a. What is the value of the standard error of the estimate (to 4 decimals)? 0.9726 . Test for a significant relationship by using the t test. Use a = 0.05. What is the value of the t test statistic (to 2 decimals)? 1.90 What is the p-value? Use Table 2 of Appendix B. between 0.10 and 0.20 What is your conclusion (a = 0.05)? Cannot conclude a significant relationship exists between x and y c. Use the F test to test for a significant relationship. Use a = 0.05. Compute the value of the F test statistic (to 2 decimals). 3.63 What is the p-value? Use Table 4 of Appendix B.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text:Given are five observations for two variables, and y.
Excel File: data14-25.xlsx
The estimated regression equation is ŷ = 7.6 +0.9x.
a. What is the value of the standard error of the estimate (to 4 decimals)?
0.9726
b. Test for a significant relationship by using the t test. Use a = 0.05.
What is the value of the t test statistic (to 2 decimals)?
1.90
What is the p-value? Use Table 2 of Appendix B.
between 0.10 and 0.20
What is your conclusion (a = 0.05)?
Xj
Yi
Cannot conclude a significant relationship exists between x and y
c. Use the F test to test for a significant relationship. Use a = 0.05.
Compute the value of the F test statistic (to 2 decimals).
3.63
What is the p-value? Use Table 4 of Appendix B.
greater than 0.10
What is your conclusion?
Cannot conclude a significant relationship exists between x and y
2
7
6
18
9 13
9
20
26 23
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