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2. Fifteen fourth-grade students were randomly assigned to three groups to experiment with three different methods of teaching arithmetic. At the end of the semester, the same test was given to all students. The following table gives the scores of students in the three groups. Method II 55 Method III 84 68 Method I 48 73 51 65 85 70 95 69 74 90 87 Calculate the value of the test statistic F and prepare the ANOVA table. 67

2. Fifteen fourth-grade students were randomly assigned to three groups to experiment with three different methods of teaching arithmetic. At the end of the semester, the same test was given to all students. The following table gives the scores of students in the three groups. Method II 55 Method III 84 68 Method I 48 73 51 65 85 70 95 69 74 90 87 Calculate the value of the test statistic F and prepare the ANOVA table. 67

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Fifteen fourth-grade students were randomly assigned to three groups to experiment with three different methods of teaching arithmetic. At the end of the semester, the same test was given to all students. The following table gives the scores of students in the three groups.

Method I Method II Method III
48 55 84
73 85 68
51 70 95
65 69 74
87 90 67

Calculate the value of the test statistic F and prepare the ANOVA table.

2. Fifteen fourth-grade students were randomly assigned to three groups to experiment with three different methods of teaching arithmetic. At the end of the semester, the same test was given to all students. The following table gives the scores of students in the three groups. Method I Method II Method III 48 55 84 73 85 68 51 70 95 65 69 74 87 90 67 Calculate the value of the test statistic F and prepare the ANOVA table.
Transcribed Image Text:2. Fifteen fourth-grade students were randomly assigned to three groups to experiment with three different methods of teaching arithmetic. At the end of the semester, the same test was given to all students. The following table gives the scores of students in the three groups. Method I Method II Method III 48 55 84 73 85 68 51 70 95 65 69 74 87 90 67 Calculate the value of the test statistic F and prepare the ANOVA table.
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