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2. Here is the equation of the list squares of regression line: y=31.9-0.304x. Sample size is 13. S- 3.667. S. -13.033. = 58.23 (a) Do the test of hypothesis: Hg: B = 0; Hạ:ß # 0 What is SE,? What is the t value? What is the degree of freedom? What is the p-value? Should the null hypothesis be rejected if the significance level is a =0.05? Continue or not? ( Hint: Consider the formula of S. -1 (b) Ifx 60, Find the 95% confidence interval for the single predicted value .

2. Here is the equation of the list squares of regression line: y=31.9-0.304x. Sample size is 13. S- 3.667. S. -13.033. = 58.23 (a) Do the test of hypothesis: Hg: B = 0; Hạ:ß # 0 What is SE,? What is the t value? What is the degree of freedom? What is the p-value? Should the null hypothesis be rejected if the significance level is a =0.05? Continue or not? ( Hint: Consider the formula of S. -1 (b) Ifx 60, Find the 95% confidence interval for the single predicted value .

MATLAB: An Introduction with Applications
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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2. Here is the equation of the list squares of regression line: y=31.9-0.304x. Sample size is 13. S= 3.667. S. =13.033. = 58.23 (a) Do the test of hypothesis: Hg: B = 0; Hạiß # 0 What is SE,? What is the t value? What is the degree of freedom? What is the p-value? Should the null hypothesis be rejected if the significance level is a =0.05? Continue or not? ( Hint: Consider the formula of n-1 (b) Ifx* = 60, Find the 95% confidence interval for the single predicted value ý.
Transcribed Image Text:2. Here is the equation of the list squares of regression line: y=31.9-0.304x. Sample size is 13. S= 3.667. S. =13.033. = 58.23 (a) Do the test of hypothesis: Hg: B = 0; Hạiß # 0 What is SE,? What is the t value? What is the degree of freedom? What is the p-value? Should the null hypothesis be rejected if the significance level is a =0.05? Continue or not? ( Hint: Consider the formula of n-1 (b) Ifx* = 60, Find the 95% confidence interval for the single predicted value ý.
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