Question
In: Statistics and Probability
The following data on price ($) and the overall score for 6 stereo headphones that were...
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The following data on price ($) and the overall score for 6 stereo headphones that were tested by Consumer Reports were as follows. The estimated regression equation for these data is y^= 26.587 + .311x .
a. Does the t- test indicate a significant relationship between price and the overall score? The test -Conclusion at &=.05 t= (to 2 decimal places.) -value is - Select your answer -less than .01between .01 and .025between .025 and .05between .05 and .1greater than .1Item 2 b. Test for a significant relationship using
the test F. What is your conclusion? Use & = .05 Because P-value is [- Select your answer -greater than or equal to less than or equal to equal to] .05 , we [- Select your answer -accept/reject] H0 : B1 is [- Select your answer -greater than or equal to zero less than or equal to zero equal to zero]. c. Show the ANOVA table for these data. Round your answers to three decimal places, if necessary.
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Solutions
Expert Solution
a)
\ t= 4.13
between .01 and .025
b)
between .01 and .025
Because P-value is less than or equal to 0.05 reject Ho ; B1 is not equal to zero
c)
| Source | SS | df | MS | F | p value |
| regression | 1392.629 | 1.000 | 1392.629 | 17.077 | 0.014 |
| Residual error | 326.204 | 4.000 | 81.551 | ||
| Total | 1718.833 | 5.000 |
orchestra answered 2 years agoRelated Solutions
The following data on price ($) and the overall score for 6 stereo headphones that were...
The following data on price ($) and the overall score for 6
stereo headphones that were tested by Consumer Reports
were as follows.
Brand
Price ($)
Score
Bose
186
78
Scullcandy
156
72
Koss
96
60
Phillips/O'Neill
84
60
Denon
84
42
JVC
42
30
a. Does the t test indicate a
significant relationship between price and the overall score?
The test t-Conclusion at = .05
t = (to 2 decimal places.)
Source of
Variation
Sum of
Squares
Degrees of
Freedom...
The following data on price () and the overall score for 6 stereo headphones that were...
The following data on price () and the overall score for 6
stereo headphones that were tested by Consumer Reports were as
follows. The estimated regression equation for these data is 21.583
+.337x . Brand Price Score Bose
180 76 Scullcandy 150 75
Koss 95 61 Phillips/O'Neill
70 57 Denon 70 40
JVC 45 26 a. Does the test indicate a
significant relationship between price and the overall score? The
test -Conclusion at (to 2 decimal places.) -value is What...
The following data on price ($) and the overall score for 6 stereo headphones that were...
The following data on price ($) and the overall score for 6
stereo headphones that were tested by Consumer Reports were as
follows. The estimated regression equation for these data is
^y=25.164+0.306x.
Brand
Price
Score
Bose
180
78
Scullcandy
160
71
Koss
85
69
Phillips/O'Neill
80
56
Denon
80
40
JVC
35
27
a. Does the t test indicate a significant
relationship between price and the overall score?
The test t-Conclusion at a=.05
(to 2 decimal places.)
-value is -...
The following data on price ($) and the overall score for 6 stereo headphones that were...
The following data on price ($) and the overall score for 6
stereo headphones that were tested by Consumer Reports were as
follows. Brand Price Score Bose 180 78 Scullcandy 160 76 Koss 85 65
Phillips/O'Neill 70 56 Denon 80 40 JVC 45 27 a. Does the t test
indicate a significant relationship between price and the overall
score? The test t-Conclusion at α = .05 t = (to 2 decimal places.)
p-value is What is your conclusion? Use α...
The following data on price ($) and the overall score for 6 stereo headphones that were...
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
186
78
Scullcandy
162
78
Koss
90
60
Phillips/O'Neill
78
54
Denon
72
42
JVC
36
30
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 - Select your answer -less than...
The following data on price ($) and the overall score for 6 stereo headphones that were...
The following data on price ($) and the overall score for 6
stereo headphones that were tested by Consumer Reports were as
follows.
Brand
Price
Score
Bose
180
78
Scullcandy
150
75
Koss
95
68
Phillips/O'Neill
70
56
Denon
80
40
JVC
35
26
a. Does the t test indicate a significant
relationship between price and the overall score?
The test t-Conclusion at α = .05
t = (to 2 decimal places.)
p-value is -
What is your conclusion? Use...
The following data on price ($) and the overall score for 6 stereo headphones that were...
The following data on price ($) and the overall score for 6
stereo headphones that were tested by Consumer Reports were as
follows. Brand Price Score Bose 190 78 Scullcandy 160 76 Koss 95 61
Phillips/O'Neill 70 57 Denon 80 40 JVC 45 27 a. Does the t test
indicate a significant relationship between price and the overall
score? The test t-Conclusion at α = .05 t = (to 2 decimal places.)
p-value is What is your conclusion? Use α...
The following data on price ($) and the overall score for 6 stereo headphones that were...
The following data on price ($) and the overall score for 6
stereo headphones that were tested by Consumer Reports were as
follows.
Brand Price Score
Bose 180 76
Scullcandy 150 77
Koss 85 68
Phillips/O'Neill 80 58
Denon 70 40
JVC 35 27
a. Does the t test indicate a significant relationship between
price and the overall score? The test t-Conclusion at α = .05 t =
(to 2 decimal places.) p-value is What is your conclusion? Use α...
The following data on price ($) and the overall score for 6 stereo headphones that were...
The following data on price ($) and the overall score for 6
stereo headphones that were tested by Consumer Reports were as
follows.
Brand
Price
Score
Bose
180
78
Scullcandy
160
77
Koss
85
63
Phillips/O'Neill
70
57
Denon
80
40
JVC
35
27
a. Does the t test indicate a significant
relationship between price and the overall score?
The test t-Conclusion at α = .05
t = (to 2 decimal places.)
p-value is - Select your answer -less than .02between...
1. The following data on price ($) and the overall score for 6 stereo headphones that...
1.
The following data on price ($) and the overall score for 6
stereo headphones that were tested by Consumer Reports
were as follows.
Brand
Price ($)
Score
Bose
180
72
Scullcandy
162
72
Koss
90
66
Phillips/O'Neill
72
60
Denon
72
42
JVC
36
30
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 - Select your answer -less than...
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