The following data on price ($) and the overall score for 6 stereo headphones that were tested by Consumer Reports were as follows. Brand Price ($) Score Bose 192 78 Scullcandy 156 72 Koss 96 66 Phillips/O'Neill 84 60 Denon 78 42 JVC 36 24 a. Does the t test indicate a significant relationship between price and the overall score? The test t-Conclusion at = .05 t = (to 2 decimal places.) p-value is What is your conclusion? Use ax= .05. . b. Test for a significant relationship using the F test. p-value is What is your conclusion? Use ax= .05. Because p-value is .05, we H 0: β 1 is . c. Show the ANOVA table for these data. Round your answers to three decimal places, if necessary. Source of Variation Sum of Squares Degrees of Freedom Mean Square F p-value Regression Error Total
The following data on price ($) and the overall score for 6 stereo headphones that were tested by Consumer Reports were as follows. Brand Price ($) Score Bose 192 78 Scullcandy 156 72 Koss 96 66 Phillips/O'Neill 84 60 Denon 78 42 JVC 36 24 a. Does the t test indicate a significant relationship between price and the overall score? The test t-Conclusion at = .05 t = (to 2 decimal places.) p-value is What is your conclusion? Use ax= .05. . b. Test for a significant relationship using the F test. p-value is What is your conclusion? Use ax= .05. Because p-value is .05, we H 0: β 1 is . c. Show the ANOVA table for these data. Round your answers to three decimal places, if necessary. Source of Variation Sum of Squares Degrees of Freedom Mean Square F p-value Regression Error Total
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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The following data on price ($) and the overall score for 6 stereo headphones that were tested by Consumer Reports were as follows.
| Brand | Price ($) | Score |
| Bose | 192 | 78 |
| Scullcandy | 156 | 72 |
| Koss | 96 | 66 |
| Phillips/O'Neill | 84 | 60 |
| Denon | 78 | 42 |
| JVC | 36 | 24 |
a. Does the t test indicate a significant relationship between price and the overall score?
The test t-Conclusion at = .05
t = (to 2 decimal places.)
p-value is
What is your conclusion? Use ax= .05.
.
b. Test for a significant relationship using the F test.
p-value is
What is your conclusion? Use ax= .05.
Because p-value is .05, we H 0: β 1 is .
c. Show the ANOVA table for these data. Round your answers to three decimal places, if necessary.
| Source of Variation |
Sum of Squares |
Degrees of Freedom |
Mean Square |
F |
p-value |
| Regression | |||||
| Error | |||||
| Total |
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