When interpreting F (2,57), P<.05, what is the within-groups df? Explain. A) 30 B) 27 C)...
When interpreting F (2,57), P<.05, what is the within-groups df? Explain.
A) 30
B) 27
C) 3
D) 2
Homework Answers
Here the within group df will be 2 so the answer will be option d 2 because F=f(within group df, error df) so by comparison we get 2
Add Answer to:
When interpreting F (2,57), P<.05, what is the within-groups
df? Explain.
A) 30
B) 27
C)...
When computing the degrees of freedom for ANOVA, how is the between-group estimate calculated? n/k k...
When computing the degrees of freedom for ANOVA, how is the between-group estimate calculated? n/k k – 1 n – 1 N – k When interpreting F(2, 27) = 8.80, p < .05, what is the between-groups df? 27 3 30 2 The ANOVA is like an extension of the: t-test Correlation Regression F-test A simple analysis of variance includes this many factors or treatment variables in the analysis: Only one Three or more Only two One or more
1. What is the degree of freedom, df of Chi2 for Independence, if each nominal variable...
1. What is the degree of freedom, df of Chi2 for Independence, if each nominal variable consists of 4 categories? A. df = 2 B. df = 8 C. df = 7 D. df = 4 E. df = 9 F. df = 6 2. A researcher used Chi2 test for Goodness of Fit to test whether there is any difference in preferences for brands of six soft drinks. If the study uses a sample of n = 180 participants,...
For any pairwise MCP, holding the number of groups and df(within) constant, as the α level...
For any pairwise MCP, holding the number of groups and df(within) constant, as the α level increases, the critical value will: a. increase b. decrease c. not change d. increase or decrease depending on which MCP is used
Complete the following table where indicated? Source SS df MS F Between 117.17 (b)_____ (c)_____ (e)_____...
Complete the following table where indicated? Source SS df MS F Between 117.17 (b)_____ (c)_____ (e)_____ Within (a)_____ 9 (d)_____ Total 177.67 11 Analyze the data from an independent groups design using ANOVA. a. What is the value of dfwithin? b. What is the value of dfbetween? c. What is the value of Fobt? d. Would you reject H0 using a = 0.05?
Stress comparisons and determine the Fritical value for the contrast (use an aw.05). For these calculations...
Stress comparisons and determine the Fritical value for the contrast (use an aw.05). For these calculations you will need to know the means for the three groups and that each group had n-10 workers: Miow = 17.9, Mmoderate = 13.6, Mhigh = 18.6 M Scontrast (My-M2) Fcontrast = MS.contrast MSWithin 1. Low - High = [Select] 2. Low - Moderate = [Select] 3. Moderate - High = [Select] Fcritcontrast Select) Cabelostructure com/courses/20371/quizzes/88207/take Question 3 3 pts Calculate the degrees of...
2. Look at the result reported and indicate what was Grand N: F(3, 17)=3.44, p<.05 A...
2. Look at the result reported and indicate what was Grand N: F(3, 17)=3.44, p<.05 A 17 B. 21 C.3 D. 4
Question 24 (4 points) DepScore1 Sum of Squares df F 1.313 Mean Square 23.846 18.158 Sig....
Question 24 (4 points) DepScore1 Sum of Squares df F 1.313 Mean Square 23.846 18.158 Sig. 2 74 Between Groups Within Groups Total 47.693 1761.307 1809.000 97 99 Using the output above, report the results of this test using APA format. Question 25 (3 points) Given the above findings, report what you found in terms the null hypothesis using an Alpha level of .05.
Consider the following ANOVA summary table: ANOVA Summary Table SS df MS Source F 9 7.3...
Consider the following ANOVA summary table: ANOVA Summary Table SS df MS Source F 9 7.3 Group (Between) Error (Within) Total 2400 30 The researcher was comparing 9 groups and found there were no significant differences between the groups. o The researcher was comparing 8 groups and found there were significant differences between the groups. O None of the choices give a correct description of study design and results. o The researcher was comparing 9 groups and found there were...
Questions 43-44: Consider the following partial one-way ANOVA table with 30 subjects: Source DF SS MS ...
Questions 43-44: Consider the following partial one-way ANOVA table with 30 subjects: Source DF SS MS F Treatment 2 180.067 90.033 __ Error ___ ______ ______ Total ___ 702.527 43. What are the degrees of freedom for error and total, respectively?: * (A) 27 and 29 (B) 28 and 30 (C) 27 and 30 (D) 28 and 29 44. Compute the F statistic: * (A) 4.652 (B) 7.803 (C) 36.376 (D) Not enough information to determine.
For the below output, what was the test used, the p-value and the conclusion? a. An F test...
For the below output, what was the test used, the p-value and
the conclusion?
a.
An F test, with 1 and 94 degrees of freedom; p
= 0.000;reject the null
b.
A chi-square test with 4 degrees of freedom; p = 0.383; do not
reject the null.
c.
A t-test with 91 degrees of freedom; p =
0.000; reject the null
d.
An F test with 4 and 91 degrees of freedom; p
= 0.000; reject the null
lSummary of...
Stress comparisons and determine the Fritical value for the contrast (use an aw.05). For these calculations you will need to know the means for the three groups and that each group had n-10 workers: Miow = 17.9, Mmoderate = 13.6, Mhigh = 18.6 M Scontrast (My-M2) Fcontrast = MS.contrast MSWithin 1. Low - High = [Select] 2. Low - Moderate = [Select] 3. Moderate - High = [Select] Fcritcontrast Select) Cabelostructure com/courses/20371/quizzes/88207/take Question 3 3 pts Calculate the degrees of...
2. Look at the result reported and indicate what was Grand N: F(3, 17)=3.44, p<.05 A 17 B. 21 C.3 D. 4
Question 24 (4 points) DepScore1 Sum of Squares df F 1.313 Mean Square 23.846 18.158 Sig. 2 74 Between Groups Within Groups Total 47.693 1761.307 1809.000 97 99 Using the output above, report the results of this test using APA format. Question 25 (3 points) Given the above findings, report what you found in terms the null hypothesis using an Alpha level of .05.
Consider the following ANOVA summary table: ANOVA Summary Table SS df MS Source F 9 7.3 Group (Between) Error (Within) Total 2400 30 The researcher was comparing 9 groups and found there were no significant differences between the groups. o The researcher was comparing 8 groups and found there were significant differences between the groups. O None of the choices give a correct description of study design and results. o The researcher was comparing 9 groups and found there were...
For the below output, what was the test used, the p-value and
the conclusion?
a.
An F test, with 1 and 94 degrees of freedom; p
= 0.000;reject the null
b.
A chi-square test with 4 degrees of freedom; p = 0.383; do not
reject the null.
c.
A t-test with 91 degrees of freedom; p =
0.000; reject the null
d.
An F test with 4 and 91 degrees of freedom; p
= 0.000; reject the null
lSummary of...
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