Question
Consider the data set that is summarized in the ANOVA table below. Source d.f. Sum of...
Consider the data set that is summarized in the ANOVA table
below.
We want to test the hypothesis H0 : μ1 = μ1 = … = μk vs H1 : μi ≠ μj for at least one pair (i, j) |
| (a) | What is the value of the test statistic? |
| (b) | What is the 5% critical value? |
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look at the data set that is summarized in the ANOVA table. Source d.f. Sum of...
look at the data set that is summarized in the ANOVA
table.
Source
d.f.
Sum of Squares
Mean Square
F
Treatment
1141
Error
322
23
Total
17
We want to test hypothesis
H0 : μ1
= μ1 = … = μk
vs H1 : μi
≠ μj for at least one pair
(i, j)
(a)
What is the value of the test statistic?
(b)
What is the 5% critical value?
efer to the ANOVA table for this regression. Source d.f. SS MS Regression 3 1,196,410 398,803...
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...
Refer to the ANOVA table for this regression.
Source
d.f.
SS
MS
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3
1,154,649
384,883
Error
18
349,308
19,406
Total
21
1,503,957
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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 ________
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(Round your...
You are given an ANOVA table below with some missing entries. Source of Variation Sum of...
You are given an ANOVA table below with some missing
entries.
Source of Variation
Sum of
Squares
Degrees of
Freedom
Mean
Square
F
Between treatments
3
1,198.8
Between blocks
5,040
6
840.0
Error
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18
Total
27
a.
State the null and alternative hypotheses (Hint: Use the number
of treatments k).
b.
Compute the sum of squares between treatments.
c.
Compute the mean square due to error.
d.
Compute the total sum of squares.
e.
Compute the test statistic...
Part of an ANOVA table is shown below. Source of Variation Sum of Squares Degrees of...
Part of an ANOVA table is shown below.
Source of
Variation
Sum of
Squares
Degrees
of Freedom
Mean
Square
F
Between Treatments
64
8
Within Treatments
(Error)
2
Total
100
If we want to
determine whether or not the means of the populations are equal,
the p-value is
a.
greater than .1.
b.
between .05 to .1.
c.
between .025 to .05.
d.
less than .01.
Consider the partially completed one-way ANOVA summary table below. a) Complete the remaining entries in the...
Consider the partially completed one-way ANOVA summary table
below.
a) Complete the remaining entries in the table.
b) How many population means are being tested?
c) Using α=0.05, what conclusions can be made concerning the
population means?
Source Sum of Squares Degrees of Freedom Mean Sum
of Squares F
Between ? 4 ? ?
Within 60 ? ?
Total 160 14 LOADING...
Click the icon to view a table of critical F-scores for...
Refer to the following SAS output, which corresponds to an ANOVA. Sum of Source DF Squares...
Refer to the following SAS output, which corresponds to an
ANOVA.
Sum of
Source DF Squares Mean Square F Value
Model 2 1.76
Error
Total 19.74
This is all we are given, can you solve any parts of the
question Please!!?
a. How many groups are involved in this one-way ANOVA?
b. What are the error degrees of freedom and corrected total
degrees of freedom if N=63?
c. Calculate the F value.
d. What is the critical F value if...
Consider the data in the table collected from three independent populations. Sample 1 Sample 2 Sample...
Consider the data in the table collected from three independent
populations.
Sample 1 Sample 2 Sample 3
6 1 4
2 3 5
7 2 1
6
a) Calculate the total sum of squares (SST) and partition the
SST into its two components, the sum of squares between (SSB) and
the sum of squares within (SSW).
b) Use these values to construct a one-way ANOVA table.
c) Using α=0.10, what conclusions can be made concerning...
Consider the following ANOVA table. Source Sum Degrees Mean F of Variation of Squares of...
Consider the following ANOVA table.
Source
Sum
Degrees
Mean
F
of Variation
of Squares
of Freedom
Square
Between Treatments
2073.6
4
Between Blocks
6000
5
1200
Error
20
288
Total
29
The test statistic to test the null hypothesis equals
The null hypothesis is to be tested at the 1% level of
significance. The null hypothesis should
a.
be rejected.
b.
not be rejected.
c.
be revised.
d.
not be tested.
The null hypothesis is to be tested at...
xperiment was performed and you are given the following ANOVA table: Source of Variation Sum of...
xperiment was performed and you are given the following ANOVA
table:
Source of Variation
Sum of Squares
df
Mean Square
F
Factor A: Programs
31
3
*
*
Factor B: Sex
11
1
*
*
Interaction
1.5
3
*
*
Error
4.5
4
*
Total
48
11
What advice would you give managers about the influence of sex
and interaction? Use a .05 level of significance.
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