Question

Consider the ANOVA table that follows. Analysis of Variance Source DF SS MS F Regression 5 3,931.60 786.32 14.34 Residual Error 50 2,742.06 54.84 Total 55 6,673.66

a-1. Determine the standard error of estimate. (Round your answer to 2 decimal places.)

a-2. About 95% of the residuals will be between what two values? (Round your answers to 2 decimal places.)

b-1. Determine the coefficient of multiple determination. (Round your answer to 3 decimal places.)

b-2. Interpret the coefficient of multiple determination. (Round your answer to 1 decimal place.)

Determine the coefficient of multiple determination, adjusted for the degrees of freedom. (Round your answer to 3 decimal places.)

Answer #1

Consider the ANOVA table that follows. Analysis of Variance
Source DF SS MS F Regression 5 4,001.11 800.22 14.72 Residual Error
48 2,610.04 54.38 Total 53 6,611.16 a-1. Determine the standard
error of estimate. (Round your answer to 2 decimal places.) a-2.
About 95% of the residuals will be between what two values? (Round
your answers to 2 decimal places.) b-1. Determine the coefficient
of multiple determination. (Round your answer to 3 decimal places.)
b-2. Determine the percentage variation for...

Consider the ANOVA table that follows.
Analysis of Variance
Source
DF
SS
MS
F
Regression
3
3,662.36
1,220.79
27.55
Residual Error
54
2,392.82
44.31
Total
57
6,055.18
a-1. Determine the standard error of estimate.
(Round your answer to 2 decimal places.)
a-2. About 95% of the residuals will be between
what two values? (Round your answers to 2 decimal
places.)
b-1. Determine the coefficient of multiple
determination. (Round your answer to 3 decimal
places.)
b-2. Determine the percentage variation for...

Given the following ANOVA table:
Source
DF
SS
MS
F
Regression
1
1,800.0
1,800.00
38.00
Error
19
900.0
47.37
Total
20
2,700.0
Determine the coefficient of determination. (Round your
answer to 3 decimal places.)
coefficient of determination ...............................
b)Assuming a direct relationship between the variables, what is
the correlation coefficient? (Round your answer to 2
decimal places.)
coefficient of correlation..................................
c)Determine the standard error of estimate. (Round your
answer to 2 decimal places.)
standard error of estimate
.....................................

Given the following ANOVA table:
Source
DF
SS
MS
F
Regression
1
1,500.0
1,500.00
24.00
Error
12
750.0
62.50
Total
13
2,250.0
Determine the coefficient of determination. (Round your
answer to 3 decimal places.)
Coefficient of determination ________?
Assuming a direct relationship between the variables, what is
the correlation coefficient? (Round your answer to 2
decimal places.)
Coefficient of correlation ______?
Determine the standard error of estimate. (Round your
answer to 2 decimal places.)
Standard error of estimate ________?

Given the following ANOVA table:
Source
DF
SS
MS
F
Regression
1
1,340.0
1,340.00
27.73
Error
12
580.0
48.33
Total
13
2,700.0
Determine the coefficient of determination. (Round your
answer to 3 decimal places.)
Assuming a direct relationship between the variables, what is
the correlation coefficient? (Round your answer to 2
decimal place
Determine the standard error of estimate. (Round your
answer to 2 decimal places.)

ANOVA
df
SS
MS
F
Significance F
Regression
849
14.04
Residual
247
Total
61
1096
Determine the degrees of freedom for the regression and degrees
of freedom for the error (you may need to round to the nearest
integer):
Degrees of Freedom for the Regression =
Degrees of Freedom for the Error =

efer to the ANOVA table for this regression. Source d.f. SS MS
Regression 3 1,196,410 398,803 Error 26 379,332 14,590 Total 29
1,575,742 Picture Click here for the Excel Data File (a) State the
degrees of freedom for the F test for overall significance. The
degrees of freedom for regression are and for error . (b) Use
Appendix F to look up the critical value of F for ? = .05. (Round
your answer to 2 decimal places.) F.05 (c-1)...

Refer to the ANOVA table for this regression.
Source
d.f.
SS
MS
Regression
3
1,154,649
384,883
Error
18
349,308
19,406
Total
21
1,503,957
(a) State the degrees of freedom for the
F test for overall significance.
The degrees of freedom for regression are _____ and for error
_____.
(b) Use Appendix F to look up the critical value
of F for α = .05. (Round your answer to 2
decimal places.)
F.05 ________
(c-1) Calculate the F statistic.
(Round your...

Refer to the ANOVA table for this regression.
Source
SS
d.f.
MS
Regression
1,028,994
15
68,600
Residual
1,625,306
35
46,437
Total
2,654,300
50
(b)
Calculate the F statistic. (Round your answer
to 4 decimal places.)
F statistic
(c-1)
Use Excel to find the p-value of F
(Round your answer to 4 decimal places.)
p-value
(d)
Calculate R2 and
R2adj. (Round your answers
to 4 decimal places.)
R2
R2adj

Consider the partially completed ANOVA summary table below.
Complete parts a through d below. Source df SS MS F Regression 1
700 Residual Total 9 1000
a. Complete the remaining entries in the table. Source df SS MS
F Regression 1 700 nothing nothing Residual nothing nothing nothing
Total 9 1000 (Type integers or decimals rounded to two decimal
places as needed.)
b. How many ordered pairs are in this sample?
c. Calculate the sample coefficient of determination.
d. Using...

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