What is the upper bound of the 95% confidence interval? > cegre=lnCHeight wat)> summary (regres)call:Jn(formulaHeight - wat)Residuals:Min-20. 229-2.62410Median1.4563Qмах4.56110. 364coolmCoefficients:(Intercept) 93.21610511.625314WatEstimate std. Error t value Pr (>|t|)8.018 5.97e-09 ***6.455 3.94e-07 ** *0. 0246910.003825signif. codes: 0 ***** 0.001 ***' 0.01 **' 0.05 '.' 0.1 1Residual standard error: 7.393 on 30 degrees of freedomMultiple R-squared: 0.5814,F-statistic: 41. 67 on 1 and 30 DER-value: 3.938e-07Adjusted R-squared: 0. 5674> confint (regres)2.5 %97.5 %(Intercept) 69.47404650 116.95816271wat0. 016879380.03250356

Solution: Given information: n= 32 observation β1^= 0.024691 Slope of the regression…

> summary(ceges) cа11: JmCformula = Height - wat) Residuals: мin -20. 229.2.624 1.456 10Median 3Q 4. 561 10. 364 Мах coefficients: (Intercept) 93,21610511.625314 0. 024691 Estimate std. Error t value er(>|t|) 8.018 5.97e-09 *** 6.455 3.94e-07 *** wat 0.003825 sianif. codes: 0 ****' 0.001 ***' 0.01 **' 0.05 '.' 0.1 www Residual standard error: 7.393 on 30 degrees of freedom Multiple R-squared: 0. 5814, F-statistic: 41. 67 on 1 and 30 DER-value: 3.938e-07 Adjusted R-squared: 0. 5674 > confint (reares) 2.5 % (Intercept) 69.47404650 116. 95816271 0.01687938 97.5 % Wat 0.03250356

> summary(ceges) cа11: JmCformula = Height - wat) Residuals: мin -20. 229.2.624 1.456 10Median 3Q 4. 561 10. 364 Мах coefficients: (Intercept) 93,21610511.625314 0. 024691 Estimate std. Error t value er(>|t|) 8.018 5.97e-09 * 6.455 3.94e-07 * wat 0.003825 sianif. codes: 0 **' 0.001 *' 0.01 **' 0.05 '.' 0.1 www Residual standard error: 7.393 on 30 degrees of freedom Multiple R-squared: 0. 5814, F-statistic: 41. 67 on 1 and 30 DER-value: 3.938e-07 Adjusted R-squared: 0. 5674 > confint (reares) 2.5 % (Intercept) 69.47404650 116. 95816271 0.01687938 97.5 % Wat 0.03250356

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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