Mathematics, 07.06.2020 19:57, siri5645
The following data show the brand, price $ , and the overall score for 6 stereo headphones that were tested by Consumer Reports. The overall score is based on sound quality and effectiveness of ambient noise reduction. Scores range from 0(lowest) to 100(highest). The estimated regression equation for these data is y=23.043 +0.32x , where x = price and y=overall score.
BrandPriceScore
Bose17075
Scullcandy16071
Koss9562
Phillips/O'Neill7056
Denon6040
JVC4526
Round your answers to three decimal places.
a. Compute SST, SSR and SSE.
SST (to 3 decimals)
SSR (to 3 decimals)
SSE (to 3 decimals)
b. Compute the coefficient of determination r^2.
r^2 =
c. What is the value of the sample correlation coefficient?
rxy=
Answers: 1
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The following data show the brand, price $ , and the overall score for 6 stereo headphones that were...
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