Question

The sport of bicycling is extremely competitive. One area that all participants can easily control is...

The sport of bicycling is extremely competitive. One area that all participants can easily control is the weight of their equipment.

Bicycling World is a new online retailer and is curious about the relationship between the weight of the individual bicycle frame and the price. They believe that this should be useful to help better set future prices for new bicycle frames as they are released by the various manufacturers.

Please create a simple regression model, using the data file attached, predicting Price base upon the weight of the bicycle frame (α = 0.05).

Model

Weight

Price

Fierro 7B

17.9

2200

HX 5000

16.2

6350

Durbin Ultralight

15.0

8470

Schmidt

16.0

6300

WSilton Advanced

17.3

4100

bicyclette vélo

13.2

8700

Supremo Team

16.3

6100

XTC Racer

17.2

2680

D’Onofrio Pro

17.7

3500

Americana #6

14.2

8100

1)What is the Sum of Squares Regression (Please round to 2 decimal places)

2)

What is the correlation between "price" and "weight"?

Question options:

50.703

10

-.9293

86.3%

3) What is the Sum of Squares Residual (Please round to 2 decimal places)

4) How much of the variation in "price" can be explained by the predictor "weight"?

Homework Answers

Answer #1

The statistical software output for this problem is :

1)

Sum of Squares Regression = 45017877

2)

correlation between "price" and "weight" = -0.9293

3)

Sum of Squares Residual = 887865.32

4)

86.37%

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT