Question
An experiment was conducted with 5 groups and 7 observations per group. The total sample standard...
An experiment was conducted with 5 groups and 7 observations per group. The total sample standard deviation was found to be 1. A one way ANOVA was conducted and Fobs was found to be 0.227. Use the given information to answer the following questions.
Calculate the treatment sum of squares
Calculate SSE
Calculate the total sum of squares
Calculate the Mean Squared Treatment
Calculate the MSE
Homework Answers
Answer #1
ANSWER:
NOTE:: I hope this answer is helpfull to you......**Please suppport me with your rating
**Please give me"LIKE".....Its very important for me......THANK YOU
Not the answer you're looking for?
Similar Questions
A one-way analysis of variance was conducted on 5 groups. The total standard devation was calculated...
A one-way analysis of variance was conducted on 5 groups. The
total standard devation was calculated to be 2. The total degrees
of freedom was found to be 18 and the resulting p-value was found
to be 0.25. Use the given information to fill out the rest of the
ANOVA table.
What is the number of treatment degrees of
freedom?
What is the denominator degrees of freedom for the test
statistic?
How many total observations were there?
What is the...
Group A observations are 1, 2, 3; group B observations are 3, 4, 5; group C...
Group A observations are 1, 2, 3; group B observations are 3, 4,
5; group C observations are 5, 6, 7. Make a table of these
observations with each group as a column. Perform a one-way ANOVA
test. What is the null hypothesis? Calculate each term of the ANOVA
table (e.g., compute the sum of squares, degrees of freedom). What
is the F-statistic? If a = .05, what is the result of your
hypothesis test?
In a one-way ANOVA model with k = 3 groups and 4 observations per group: (a)...
In a one-way ANOVA model with k = 3 groups and 4 observations
per group:
(a) Use the F-statistic in Model Reduction Method 2 to derive a
statistic for testing whether the average of the means of the first
two groups is the same for the mean of the third group. That is,
create the F-statistic for testing H0 :
(μ1+μ2)/2 = μ3. (Hint: Don’t fit a
model with a y-intercept. It makes everything easier.)
(b) Where μ1ˆ = 5.6,...
An experiment consists of three groups (Treatment Group 1, Treatment Group 2, Placebo Group). What test...
An experiment consists of three groups (Treatment Group 1,
Treatment Group 2, Placebo Group). What test was MOST likely
used?
Repeated Measures T-test
Z-test
Single Sample T-test
ANOVA
The population mean difference for a T-test of Independent
Samples is ALWAYS
0
1
equal to the population mean minus the sample mean
can't answer/not enough information
A research study reported a LARGE effect size of .8. What effect
size formula was used?
Scheffe
Cohen's D
Tukey
Correlation
.10
.001
.05
.5
question 1 Consider a one-way ANOVA test with 27 samples categorized into 4 groups. It is...
question 1
Consider a one-way ANOVA test with 27 samples categorized into 4
groups. It is calculated that SSE = 851. Calculate MSE.
question 2
Consider a one-way ANOVA test with with 25 samples categorized
into four groups. The sample sizes and sample means are as
follows:
Sample sizes (ni)
3
5
7
5
Sample means (x¯i)
10
9
10
7
It can be calculated that the grand mean is 9. Calculate
SSTR.
question 3
The observations shown in the...
While conducting a one-way ANOVA comparing 4 treatment samples with 5 observations per treatment sample, computed...
While conducting a
one-way ANOVA comparing 4 treatment samples with 5 observations per
treatment sample, computed value for SS(Total) = 66 and MS(Error) =
3 given.
Source
of
SS
d.f.
MS
Test Statistic
Variation
Treatment
.….
….
…..
……
Error
48
….
3
Total
66
What is the value of
F-test statistic using ANOVA table?
6
2
3
5
1. A “one-way” between-subjects ANOVA is conducted when data are recorded in one group. True False...
1. A “one-way” between-subjects ANOVA is conducted when data are
recorded in one group.
True
False
2. Post hoc tests control for the total alpha level for a series
of tests conducted on the same data.
True
False
3. All post hoc tests control for the effect size of a
significant result.
True
False
4. A one-way between-subjects ANOVA is conducted to test for
mean differences between the levels of two or more factors.
True
False
5. A researcher conducts...
A researcher has collected the following sample data. 5 12 6 8 5 6 7 5...
A researcher has collected the following sample data.
5
12
6
8
5
6
7
5
12
4
a)The sum of squares (sum of squared deviations from the mean)
is:
b)The variance is:
c)The standard deviation is:
A manufacturer is running an experiment using the standard (control) infant formula, and two new formulas,...
A manufacturer is running an experiment using the standard
(control) infant formula, and two new formulas, A and B. The goal
is to boost the immune system in infants. 120 infants in the study
are randomly assigned to each of three groups: Group A, Group B,
and a Control Group. The study is run for 12 weeks. At the end of
the study the variable measured is Total IGA (in mg per dl) score.
A one-way ANOVA on these data...
PROBLEM #1 Suppose Henry’s Caps and Tops has designed a new Spring Break shirt with a...
PROBLEM #1
Suppose Henry’s Caps and Tops has designed a new Spring Break
shirt with a choice of four different marine life on the back of
the shirts. His marketing managers would like to conduct
a test to determine the customers’ preferences of marine
life. Six people were asked to look at the designs and
rate each design on a scale of 1-20. The results are as
follows:
Marine Life
Person
Shark
Turtle
Dolphin
Manatee
1
19
20
12
17
2
18
17...
ADVERTISEMENT
Need Online Homework Help?
Get Answers For Free
Most questions answered within 1 hours.
ADVERTISEMENT
Active Questions
asked 13 minutes ago
asked 24 minutes ago
asked 29 minutes ago
asked 38 minutes ago
asked 42 minutes ago
asked 44 minutes ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 2 hours ago