Given the following quantities for a simple linear regression model results from asample of size n-8 observations:Σx- 47.7,Σy - 315, Σxλ -304.59, Σy? 135270, Σxy - 1735.3%3Da) Use the above information to calculate SS, SSyy, and SS-yy:b) Use the quantities in a) above to calculate Bc) Calculate SSE and use it to calculate the estimated standard error of B1, S.d) Test Ho: BO against H:B, 0 at a = 0.05 level of significance.

The values of the sum of square, SSxy, SSyy, SSxx are determined using the formula, SSxy=∑xy-∑x∑yn,…

Given the following quantities for a simple linear regression model results from a sample of sizen-8 observations: Σx-47.7,Σy = 315, Σ x ? 304.59, Σν2- 13527.0, Σxy = 1735.3 %3D %3D %3D a) Use the above information to calculate SSxy, SSyy, and SSxx- b) Use the quantities in a) above to calculate B, c) Calculate SSE and use it to calculate the estimated standard error of B1, s. d) Test Ho: B1 = 0 O against Ha:B, # 0 at a = 0.05 level of significance. %3D %3D

Given the following quantities for a simple linear regression model results from a sample of sizen-8 observations: Σx-47.7,Σy = 315, Σ x ? 304.59, Σν2- 13527.0, Σxy = 1735.3 %3D %3D %3D a) Use the above information to calculate SSxy, SSyy, and SSxx- b) Use the quantities in a) above to calculate B, c) Calculate SSE and use it to calculate the estimated standard error of B1, s. d) Test Ho: B1 = 0 O against Ha:B, # 0 at a = 0.05 level of significance. %3D %3D

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

Given the following quantities for a simple linear regression model results from a
sample of size n-8 observations:
Σx- 47.7,Σy - 315, Σxλ -304.59, Σy? 135270, Σxy - 1735.3
%3D
a) Use the above information to calculate SS, SSyy, and SS-
yy:
b) Use the quantities in a) above to calculate B
c) Calculate SSE and use it to calculate the estimated standard error of B1, S.
d) Test Ho: B
O against H:B, 0 at a = 0.05 level of significance.

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