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a) Explain the meaning of R-square value for this model. b) Interpret the significant level of F-test for this model.

a) Explain the meaning of R-square value for this model. b) Interpret the significant level of F-test for this model.

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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a) Explain the meaning of R-square value for this model. b) Interpret the significant level of F-test for this model.
Question 1 [Soalan 1] Based on the given multiple regression output tables below, answer the following questions: [Berdasarkan kepada jadual dapatan regresi berganda yang dinyatakan di bawah, jawab soalan-soalan yang berikut:] Model Summary Adjusted R Square Std. Error of the Durbin- Model R R Square Estimate Watson .887 .787 .776 0.29748 2.156 ΑNOVA Sum of Model Squares df Mean Square F Sig. Regression 18.347 3 6.116 69.107 .000 Residual 4.956 56 .088 Total 23.303 59 Coefficients Standardized Unstandardized Coefficients Coefficients Model В Std. Error Beta Sig. 1 (Constant) -1.003 .315 -3.187 .002 X Variable 1 .325 .061 .350 5.307 .000 X Variable 2 .485 .069 .460 7.061 .000 X Variable 3 .457 .070 .428 6.556 .000
Transcribed Image Text:Question 1 [Soalan 1] Based on the given multiple regression output tables below, answer the following questions: [Berdasarkan kepada jadual dapatan regresi berganda yang dinyatakan di bawah, jawab soalan-soalan yang berikut:] Model Summary Adjusted R Square Std. Error of the Durbin- Model R R Square Estimate Watson .887 .787 .776 0.29748 2.156 ΑNOVA Sum of Model Squares df Mean Square F Sig. Regression 18.347 3 6.116 69.107 .000 Residual 4.956 56 .088 Total 23.303 59 Coefficients Standardized Unstandardized Coefficients Coefficients Model В Std. Error Beta Sig. 1 (Constant) -1.003 .315 -3.187 .002 X Variable 1 .325 .061 .350 5.307 .000 X Variable 2 .485 .069 .460 7.061 .000 X Variable 3 .457 .070 .428 6.556 .000
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