CoefficientsStandardizedUnstandardized CoefficientsCoefficientsModelBStd. ErrorBetaSig.1(Constant)3.9274.134950365Age13.9971.00297513.971.000a. Dependent Variable: Mileagea) Prove that the correlation coefficient is 0.975.b) Interpret the value of the correlation coefficient in a).c) State the value of the coefficient of determination. Interpret its meaning.d) Based on the SPSS output, write the complete regression equation.e) Based on the regression equation in d), interpret the slope in the context of the problem.f) Predict the mileage of the car if the age of the used car is 4.3 years. Hashim Motors Sdn. Bhd. specializes in selling a secondhand car. Currently, the companyhas 12 used cars for sale. The owner of the company wants to investigate the relationshipbetween the age of the car and the mileage of the car. The data were collected andanalyzed using SPSS. The results as follow.Car's age (years) | 6 4 2 2.5 3Mileage ('000 km) | 93 60 33 36 53 59 48 7745 5.5 4.5 4.5 3.579 61 63 503Model SummaryAdjusted RStd. Error of theModelRR SquareSquareEstimate1.975.951.9464.036a. Predictors: (Constant), Age

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MATLAB: An Introduction with Applications

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ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

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a) Prove that the correlation coefficient is 0.975. b) Interpret the value of the correlation coefficient in a). c) State the value of the coefficient of determination. Interpret its meaning.