Homework Answers
SSbetween=SStotal-SSwithin = 2113.833-1483=630.833
MSbetween =SSbetween/df
df=SSbetween/MSbetween = 630.833/210.2778 =2.999999
so, Df~3
so, no of treatments = 3+1 = 4
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D | Question 26 Refer to the following partial ANOVA results from Excel (some information is...
Refer to the following partial one-factor ANOVA results from excel (some information is missing. And you...
Refer to the following partial one-factor ANOVA results from excel (some information is missing. And you need to work it out in the questions below.) Now, the F statistic is equal to: Source of Variation Sum of Squares Degrees of Freedom Mean Square F statistic Between Groups 210.2788 Within Groups 1483 74.15 Total 2113.833 4.79 3.56 1.15 2.84 Referring to the table in question 1. The sum of squares for between groups variation is: 129.99 630.83 1233.4 We cannot tell...
Refer to the following partial ANOVA results from EXCEL. source of variation ss df MS F-sta...
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CH13 Q2 a. Given the following information obtained from four normally distributed populations, construct an ANOVA...
CH13 Q2
a. Given the following information obtained from four normally distributed populations, construct an ANOVA table. (Round intermediate calculations to at least 4 decimal places. Round "SS" to 2 decimal places, "MS" to 4 decimal places, and "F' to 3 decimal places.) ANOVA Source of Variation Between Groups Within Groups Total df MS p-value 0.018 0.00 0
a. Given the following information obtained from three normally distributed populations, construct an ANOVA table. (Round...
a. Given the following information obtained from three normally distributed populations, construct an ANOVA table. (Round intermediate calculations to at least 4 decimal places. Round "SS" to 2 decimal places, "MS" to 4 decimal places, and "P' to 3 decimal places.) SSTR = 220.7; SSE = 2,252.2; c = 3; ni = n2 = n3 = 8 ANOVA Source of Variation SS df MS F p-value Between Groups 0.375 Within Groups 0.00 0 Total b. At the 1% significance level,...
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a. Given the following information obtained from four normally distributed populations, construct an ANOVA table. (Round...
a. Given the following information obtained from four normally distributed populations, construct an ANOVA table. (Round intermediate calculations to at least 4 decimal places. Round "SS" to 2 decimal places, "MS" to 4 decimal places, and "f' to 3 decimal places.) SST = 78.95; SSTR = 18. 16; C = 4; n1 = n2 = n3 = n4 = 15 df ANOVA Source of Variation Between Groups Within Groups Total p-value 0.002 b. At the 10% significance level, what is...
Interpret the results of the following ANOVA summary table. Make sure to include the decision about...
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Question 12 15 pts The following table summarizes the results of a two-factor ANOVA evaluating an...
Question 12 15 pts The following table summarizes the results of a two-factor ANOVA evaluating an independent-measures experiment with two levels of factor A, three levels of factor B, and n = 5 subjects in each separate sample. Fill in all missing values in the table. (Hint: Start with the df column.) Source SS df MS 60 Between Treatments Factor A FA = 5 Factor B _ — FB = AXB 30 FAXB = N Within Treatments Total HTML Editor...
4. ANOVA calculations and rejection of the null hypothesis The following table summarizes the results of...
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QUESTION 20 How would we report the following results of a t-test? One-Sample Test Test Value...
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CH13 Q2
a. Given the following information obtained from four normally distributed populations, construct an ANOVA table. (Round intermediate calculations to at least 4 decimal places. Round "SS" to 2 decimal places, "MS" to 4 decimal places, and "F' to 3 decimal places.) ANOVA Source of Variation Between Groups Within Groups Total df MS p-value 0.018 0.00 0
a. Given the following information obtained from three normally distributed populations, construct an ANOVA table. (Round intermediate calculations to at least 4 decimal places. Round "SS" to 2 decimal places, "MS" to 4 decimal places, and "P' to 3 decimal places.) SSTR = 220.7; SSE = 2,252.2; c = 3; ni = n2 = n3 = 8 ANOVA Source of Variation SS df MS F p-value Between Groups 0.375 Within Groups 0.00 0 Total b. At the 1% significance level,...
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...
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Question 12 15 pts The following table summarizes the results of a two-factor ANOVA evaluating an independent-measures experiment with two levels of factor A, three levels of factor B, and n = 5 subjects in each separate sample. Fill in all missing values in the table. (Hint: Start with the df column.) Source SS df MS 60 Between Treatments Factor A FA = 5 Factor B _ — FB = AXB 30 FAXB = N Within Treatments Total HTML Editor...
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