Please all solve the question You may need to use the appropriate technology to answer this question.In a regression analysis involving 30 observations, the following estimated regression equation was obtained.9 - 17.6 + 3.8x, - 2.3x, + 7.6x, + 2.7x4For this estimated regression equation, SST = 1,805 and SSR = 1,760.(a) At a = 0.05, test the significance of the relationship among the variables.State the null and alternative hypotheses.O Ho: One or more of the parameters is not equal to zero.H Po = P = P2 = 3 - P = 0O H,: One or more of the parameters is not equal to zero.%3!O Ho: Po - P, - P2 - P3 = Pa =0H: One or more of the parameters is not equal to zero.O Ho: P1 = P2 = P3 = Pa = 0H: One or more of the parameters is not equal to zero.Find the value of the test statistic. (Round your answer to two decimal places.)Find the p-value. (Round your answer to three decimal places.)p-value = State your conclusion.O Reject H. We conclude that the overall relationship is significant.O Reject H. We conclude that the overall relationship is not significant.O Do not reject H. We conclude that the overall relationship is not significant.O Do not reject Hg. We conclude that the overall relationship is significant.Suppose variables x, and x, are dropped from the model and the following estimated regression equation is obtained.9 - 11.1 - 3.6x, + 8.1x3For this model, SST - 1,805 and SSR = 1,695.(b) Compute SSE(Xq, Xge Xgr X q).SSE(X, X2 X3 X4) =%3D(c) Compute SSE(x2, X3).SSE(X2, X3) =(d) Use an Ftest and a 0.05 level of significance to determine whether x, and x, contribute significantly to the model.State the null and alternative hypotheses.O H: One or more of the parameters is not equal to zero.H: 2- P3 = 0O Ho: P2 - P3 = 0H: One or more of the parameters is not equal to zero.O Ho: P - P = 0H: One or more of the parameters is not equal to zero.O H: One or more of the parameters is not equal to zero.H,: P = Pa = 0Find the value of the test statistic. (Round your answer to two decimal places.)Find the p-value. (Round your answer to three decimal places.)p-value =State your conclusion.O Reject Ho. We conclude that x, and x4 contribute significantly to the model.O Reject Ho. We conclude that x, and x, do not contribute significantly to the model.O Do not reject H. We conclude that x, and x, contribute significantly to the model.O Do not reject Ho, We conclude that x, and x do not contribute significantly to the model.

(a) The null and alternative hypotheses is, Null hypothesis: H0:β1=β2=β3=β4=0 Alternative…

In a regression analysis involving 30 observations, the following estimated regression equation was obtained. ŷ = 17.6 + 3.8x, - 2.3x, + 7.6x, + 2.7x For this estimated regression equation, SST = 1,805 and SSR = 1,760. (a) At a - 0.05, test the significance of the relationship among the variables. State the null and alternative hypotheses. O Ho: One or more of the parameters is not equal to zero. H Po = P = P2 = , - P= 0 O H: One or more of the parameters is not equal to zero. H: = P2 = P3= P = 0 %3! %3! O Ho: Po = P = 2 - P3 = P =0 H: One or more of the parameters is not equal to zero. O Ho: P = 2 = P3 = Pa = 0 H: One or more of the parameters is not equal to zero.

In a regression analysis involving 30 observations, the following estimated regression equation was obtained. ŷ = 17.6 + 3.8x, - 2.3x, + 7.6x, + 2.7x For this estimated regression equation, SST = 1,805 and SSR = 1,760. (a) At a - 0.05, test the significance of the relationship among the variables. State the null and alternative hypotheses. O Ho: One or more of the parameters is not equal to zero. H Po = P = P2 = , - P= 0 O H: One or more of the parameters is not equal to zero. H: = P2 = P3= P = 0 %3! %3! O Ho: Po = P = 2 - P3 = P =0 H: One or more of the parameters is not equal to zero. O Ho: P = 2 = P3 = Pa = 0 H: One or more of the parameters is not equal to zero.

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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Question

Please all solve the question

State your conclusion.
O Reject H. We conclude that the overall relationship is significant.
O Reject H. We conclude that the overall relationship is not significant.
O Do not reject H. We conclude that the overall relationship is not significant.
O Do not reject Hg. We conclude that the overall relationship is significant.
Suppose variables x, and x, are dropped from the model and the following estimated regression equation is obtained.
9 - 11.1 - 3.6x, + 8.1x3
For this model, SST - 1,805 and SSR = 1,695.
(b) Compute SSE(Xq, Xge Xgr X q).
SSE(X, X2 X3 X4) =
%3D
(c) Compute SSE(x2, X3).
SSE(X2, X3) =
(d) Use an Ftest and a 0.05 level of significance to determine whether x, and x, contribute significantly to the model.
State the null and alternative hypotheses.
O H: One or more of the parameters is not equal to zero.
H: 2- P3 = 0
O Ho: P2 - P3 = 0
H: One or more of the parameters is not equal to zero.
O Ho: P - P = 0
H: One or more of the parameters is not equal to zero.
O H: One or more of the parameters is not equal to zero.
H,: P = Pa = 0
Find the value of the test statistic. (Round your answer to two decimal places.)
Find the p-value. (Round your answer to three decimal places.)
p-value =
State your conclusion.
O Reject Ho. We conclude that x, and x4 contribute significantly to the model.
O Reject Ho. We conclude that x, and x, do not contribute significantly to the model.
O Do not reject H. We conclude that x, and x, contribute significantly to the model.
O Do not reject Ho, We conclude that x, and x do not contribute significantly to the model.

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