Consider the following Excel regression of perceived sound quality as a function of price for 27 stereo
Question:
Consider the following Excel regression of perceived sound quality as a function of price for 27 stereo speakers.
(a) Is the coefficient of Price significantly different from zero at α = .05?
(b) What does the R2 tell you?
(c) Given these results, would you conclude that a higher price implies higher sound quality?
Transcribed Image Text:
Regression Statistics 0.01104 4.02545 27 R Square Standard Error Observations Coefficients Std Error P-value Lower 95% Upper 95% t Stat Statistic 1.67814 52.731 0.00453 -0.528 85.0340 Intercept Price 88.4902 -0.00239 0.0000 91.9464 0.00693 0.6019 -0.01172
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a The regression output shows the pvalue on the Price coefficient is ...View the full answer
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Related Book For
Applied Statistics In Business And Economics
ISBN: 9780077837303
5th Edition
Authors: David Doane, Lori Seward
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