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13. In multiple regression analysis, high correlation among the independent variables is termed linearity b. multicollinearity homoscedasticity d. endogeneity a. c.

13. In multiple regression analysis, high correlation among the independent variables is termed linearity b. multicollinearity homoscedasticity d. endogeneity a. c.

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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Assume you have noted the following prices for books and the number of pages that each book contains. Pages (x) 500 Price (y) $7.00 Вook A 700 7.50 9.00 C 750 D 590 6.50 E 540 7.50 F 650 7.00 G 480 4.50 You decide to run a regression model to examine the relationship between the number of pages and prices for books and attach the results below. SUMMARY OUTPUT Regression Statistics Multiple R R Square Adjusted RS Standard Erre Observations 0.750 0.563 0.475 0.981 7.000 ANOVA Significance F 0.052 df SS MS F Regression 1.000 6.192 6.192 6.439 Residual 5.000 6.000 4.808 0.962 Total 11.000 Coefficients Standard Emo. I Stat P-value Lower 95% Upper 95% Lower 95.0% Upper 95.0% Intercept Pages (x) 1.042 2.377 0.438 0.680 -5.069 7.152 -5.069 7.152 0.010 0.004 2.538 0.052 0.000 0.020 0.000 0.020
Transcribed Image Text:Assume you have noted the following prices for books and the number of pages that each book contains. Pages (x) 500 Price (y) $7.00 Вook A 700 7.50 9.00 C 750 D 590 6.50 E 540 7.50 F 650 7.00 G 480 4.50 You decide to run a regression model to examine the relationship between the number of pages and prices for books and attach the results below. SUMMARY OUTPUT Regression Statistics Multiple R R Square Adjusted RS Standard Erre Observations 0.750 0.563 0.475 0.981 7.000 ANOVA Significance F 0.052 df SS MS F Regression 1.000 6.192 6.192 6.439 Residual 5.000 6.000 4.808 0.962 Total 11.000 Coefficients Standard Emo. I Stat P-value Lower 95% Upper 95% Lower 95.0% Upper 95.0% Intercept Pages (x) 1.042 2.377 0.438 0.680 -5.069 7.152 -5.069 7.152 0.010 0.004 2.538 0.052 0.000 0.020 0.000 0.020
12. Use a = 0.10. Is the coefficient of the independent variable significantly different from zero? No a. b. Yes с. Cannot conclude 13. In multiple regression analysis, high correlation among the independent variables is termed linearity b. a. multicollinearity homoscedasticity endogeneity с. d.
Transcribed Image Text:12. Use a = 0.10. Is the coefficient of the independent variable significantly different from zero? No a. b. Yes с. Cannot conclude 13. In multiple regression analysis, high correlation among the independent variables is termed linearity b. a. multicollinearity homoscedasticity endogeneity с. d.
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