Given are five observations for two variables, and y. Use the estimated regression equation: ŷ= 68.5884-2.86682. a. Compute the mean square error using equation. SSE n-2 = MSE (to 4 decimals) b. Compute the standard error 8 S Yi 3 لی 53 5 57 12 15 18 46 25 10
Given are five observations for two variables, and y. Use the estimated regression equation: ŷ= 68.5884-2.86682. a. Compute the mean square error using equation. SSE n-2 = MSE (to 4 decimals) b. Compute the standard error 8 S Yi 3 لی 53 5 57 12 15 18 46 25 10
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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Statistic problem. Please help
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Compute the value of the t-test statistic (Enter negative values as negative numbers).
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(Chapter 14) - Part A
What is your conclusion?
We-Select your answer
Ho.
e. Use the F-test to test the hypotheses in part (d) at a 0.10 level of significance.
Complete the F table below using Excel. Calculate the Sum of Squares (to 1 decimal), the Mean Squares (to 1 decimal), and the F ratio (to 2 decimals) and the p-value (to 4 decimals).
Source
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Transcribed Image Text:!
A
r
N
Ho: 81=0
Ho: B1 0
Compute the value of the t-test statistic (Enter negative values as negative numbers).
(to 3 decimals)
What is the p-value? Use Table 2 from Appendix B.
p-value is-Select your answer :
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(Chapter 14) - Part A
What is your conclusion?
We-Select your answer
Ho.
e. Use the F-test to test the hypotheses in part (d) at a 0.10 level of significance.
Complete the F table below using Excel. Calculate the Sum of Squares (to 1 decimal), the Mean Squares (to 1 decimal), and the F ratio (to 2 decimals) and the p-value (to 4 decimals).
Source
Mean
Sum of
Squares Square
of Variation
Regression
Error
Degrees
of Freedom
UD DO
What is your conclusion, based on this F test?
We-Select your answer - Ho.
Total
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Transcribed Image Text:Given are five observations for two variables, and y.
Use the estimated regression equation: ŷ= 68.5884 - 2.8668z.
a. Compute the mean square error using equation.
SSE
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n-2
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b. Compute the standard error of the estimate using equation.
8 = √MSE=
SSE
n-2
(to 4 decimals)
c. Compute the estimated standard deviation of by using equation.
8
Sb₁ =
√(2-3)²
(to 4 decimals)
d. Use the t-test to test the following hypotheses (a = 0.10):
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Ha: Bi #0
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What is your conclusion?
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