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

Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Answered: a) Prove that the correlation…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

8) Hours of sleep per day vs. Age Hours of sleep per day T N 10 20 Age 30 Consider the scatter plot that shows a y = 0.0789x + 9.02 person's age and the r² = 0.606 number of hours they sleep per night. 40 a) Briefly describe the type and strength of the correlation. b) To determine the number of hours that a 75-year-old would sleep, you would use (fill in the blank with interpolation or extrapolation).
Flights 2010 Here are the number of domestic flightsflown in each year from 2000 to 2010 (www.TranStats.bts.gov). a) Find the correlation of Flights with Year.b) Make a scatterplot and describe the trend. c) Why is the correlation you found in part a not a suit-able summary of the strength of the association?
The table list chest sizes and weights of anesthetized bears. Chest (in). 49 35 41 41 63 57 Weight (Ib) 348 166 320 262 390 290 Compute the correlation coefficient, r.
Somebody has calculated a correlation coefficient (r) of 0.83 for these variables. In the space 15) below, explain (using sentences for direction, and the appropriate calculation for strength) what this correlation coefficient means in terms of the relationship between the variables. ANSWER - 16) does/does Using a few sentences, provide your assessment of how the correlation coefficient in Q15 not match the relationship between these variables as shown on the scatterplot. ANSWER -
A) Positive correlation B) Negative correlation C) No correlation
If the correlation coefficient r is equal to 0.585, find the coefficient if determination and the coefficient of no determination
c.)Find the correlation between x and y. Then find the correlation between x* and y*. How are the two correlations related? Explain why this isn’t surprising.
Let's assume hypothetically the Linear correlation coefficient is 0.93. 0.93 x0.93= 0.8649. A)What does the value represent? Explain. B) Find one particular example, find the two variables, where the coefficient of determination is very low or close to zero. C) what would that mean with respect to the two variables?
What does it mean if the linear correlation coefficient is A) 0? B) -1?
A correlation value of -0.92 is positive and strong positive and weak positive negative and strong

Recommended textbooks for you

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc

Probability and Statistics for Engineering and th…

Statistics

ISBN:

9781305251809

Author:

Jay L. Devore

Publisher:

Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…

Statistics

ISBN:

9781305504912

Author:

Frederick J Gravetter, Larry B. Wallnau

Publisher:

Cengage Learning

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc

Probability and Statistics for Engineering and th…

Statistics

ISBN:

9781305251809

Author:

Jay L. Devore

Publisher:

Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…

Statistics

ISBN:

9781305504912

Author:

Frederick J Gravetter, Larry B. Wallnau

Publisher:

Cengage Learning

Elementary Statistics: Picturing the World (7th E…

Statistics

ISBN:

9780134683416

Author:

Ron Larson, Betsy Farber

Publisher:

PEARSON

The Basic Practice of Statistics

Statistics

ISBN:

9781319042578

Author:

David S. Moore, William I. Notz, Michael A. Fligner

Publisher:

W. H. Freeman

Introduction to the Practice of Statistics

Statistics

ISBN:

9781319013387

Author:

David S. Moore, George P. McCabe, Bruce A. Craig

Publisher:

W. H. Freeman

SEE MORE TEXTBOOKS

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.