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2. Calculate Mean Square Within Group (MSWG) 3. Calculate the F statistic 4. Using the table in the back of the book, find the critical value for F (Ferit) with a = .05

2. Calculate Mean Square Within Group (MSWG) 3. Calculate the F statistic 4. Using the table in the back of the book, find the critical value for F (Ferit) with a = .05

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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Questions A high school principal wanted to know if there was a difference in absences for 9th grade, 10th grade, 11th grade, or 12th grade among students with less than a 2.0 GPA. She took a random sample of n= 5 students from each grade and compared absences among the four grades using ANOVA. The data are below: 9th grade 10th grade 11th grade 12th grade 10 17 15 12 8. 16 6. 11 11 12 11 14 12 7 14 15 12 2. Calculate Mean Square Within Group (MSWG) 3. Calculate the F statistic 4. Using the table in the back of the book, find the critical value for F (Ferit) with a = .05 (s) Focus 6 91
Transcribed Image Text:Questions A high school principal wanted to know if there was a difference in absences for 9th grade, 10th grade, 11th grade, or 12th grade among students with less than a 2.0 GPA. She took a random sample of n= 5 students from each grade and compared absences among the four grades using ANOVA. The data are below: 9th grade 10th grade 11th grade 12th grade 10 17 15 12 8. 16 6. 11 11 12 11 14 12 7 14 15 12 2. Calculate Mean Square Within Group (MSWG) 3. Calculate the F statistic 4. Using the table in the back of the book, find the critical value for F (Ferit) with a = .05 (s) Focus 6 91
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