iven are five observations for two variables, x and y. 8 14 18 20 Yi 50 57 41 21 16 Ise the estimated regression equation: ŷ = 70.8476 – 2.6037x. . Compute the mean square error using equation. SSE MSE %3D п — 2 (to 4 decimals) . Compute the standard error of the estimate using equation. SSE VMSE п — 2 (to 4 decimals) . Compute the estimated standard deviation of bị using equation. b1 = (7; – 7)? (to 4 decimals) 1. Use the t-test to test the following hypotheses (a 0.10): Họ: B1 = 0 Ha: B1 # 0 ompute the value of the t-test statistic (Enter negative values as negative numbers). (to 3 decimals) Vhat is the p-value? Use Table 2 from Appendix B. -value is - Select your answer -

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Given are five observations for two variables, x and y.
8
14
18
Yi
50
57
41
16
Use the estimated regression equation: ŷ = 70.8476 – 2.6037x.
a. Compute the mean square error using equation.
SSE
= MSE
п — 2
(to 4 decimals)
b. Compute the standard error of the estimate using equation.
SSE
S =
/MSE
(to 4 decimals)
c. Compute the estimated standard deviation of b1 using equation.
S
(æ; – 7)?
(to 4 decimals)
d. Use the t-test to test the following hypotheses (a = 0.10):
Ho: B1
= 0
Ha: 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 -
20
21
Transcribed Image Text:Given are five observations for two variables, x and y. 8 14 18 Yi 50 57 41 16 Use the estimated regression equation: ŷ = 70.8476 – 2.6037x. a. Compute the mean square error using equation. SSE = MSE п — 2 (to 4 decimals) b. Compute the standard error of the estimate using equation. SSE S = /MSE (to 4 decimals) c. Compute the estimated standard deviation of b1 using equation. S (æ; – 7)? (to 4 decimals) d. Use the t-test to test the following hypotheses (a = 0.10): Ho: B1 = 0 Ha: 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 - 20 21
What is your conclusion?
We
Select your answer - v Họ.
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
Degrees
Sum of
Mean
of Variation
of Freedom
Squares
Square
F
p-value
Regression
Error
Total
What is your conclusion, based on this F test?
We
- Select your answer - v Họ.
Transcribed Image Text:What is your conclusion? We Select your answer - v Họ. 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 Degrees Sum of Mean of Variation of Freedom Squares Square F p-value Regression Error Total What is your conclusion, based on this F test? We - Select your answer - v Họ.
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