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1. In a study among Graduate Education students, forty-six (12 freshmen, 11 sophomores, 10 juniors, and 13 seniors) were asked to report their GPA to one decimal point. The researcher wanted to determine if there are significant differences on the GPA among the four groups of students. The following is the output of the statistical analysis. SUMMARY Groups Count Sum Average Variance 12 24.8 2.066667 0.300606 Sophomores Juniors 11 21.1 1.918182 0.209636 10 20.3 2.03 0.133444 Seniors 13 25.9 1.992308 0.114103 Source of Variation of MS F P-value Between 0.136522 0.045507 0.239714 0.868148 Groups Within Groups 7.973261 42 0.18984 Total 8.109783 45 d.) Are there significant differences on the performance among the different groups of students? Justify your answer. e.) Using the American Psychological Association (APA) format, make a writeup on the result of the analysis

1. In a study among Graduate Education students, forty-six (12 freshmen, 11 sophomores, 10 juniors, and 13 seniors) were asked to report their GPA to one decimal point. The researcher wanted to determine if there are significant differences on the GPA among the four groups of students. The following is the output of the statistical analysis. SUMMARY Groups Count Sum Average Variance 12 24.8 2.066667 0.300606 Sophomores Juniors 11 21.1 1.918182 0.209636 10 20.3 2.03 0.133444 Seniors 13 25.9 1.992308 0.114103 Source of Variation of MS F P-value Between 0.136522 0.045507 0.239714 0.868148 Groups Within Groups 7.973261 42 0.18984 Total 8.109783 45 d.) Are there significant differences on the performance among the different groups of students? Justify your answer. e.) Using the American Psychological Association (APA) format, make a writeup on the result of the analysis

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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1. In a study among Graduate Education students, forty-six (12 freshmen, 11 sophomores, 10 juniors, and 13 seniors) were asked to report their GPA to one decimal point. The researcher wanted to determine if there are significant differences on the GPA among the four groups of students. The following is the output of the statistical analysis. SUMMARY Groups Count Sum Average Variance 12 24.8 2.066667 0.300606 Sophomores 11 21.1 1.918182 0.209636 Juniors 10 20.3 2.03 0.133444 Seniors 13 25.9 1.992308 0.114103 Source of Variation SS of MS F P-value Between 0.136522 3 0.045507 0.239714 0.868148 Groups Within Groups 7.973261 42 0.18984 Total 8.109783 45 d.) Are there significant differences on the performance among the different groups of students? Justify your answer. e.) Using the American Psychological Association (APA) format, make a writeup on the result of the analysis
Transcribed Image Text:1. In a study among Graduate Education students, forty-six (12 freshmen, 11 sophomores, 10 juniors, and 13 seniors) were asked to report their GPA to one decimal point. The researcher wanted to determine if there are significant differences on the GPA among the four groups of students. The following is the output of the statistical analysis. SUMMARY Groups Count Sum Average Variance 12 24.8 2.066667 0.300606 Sophomores 11 21.1 1.918182 0.209636 Juniors 10 20.3 2.03 0.133444 Seniors 13 25.9 1.992308 0.114103 Source of Variation SS of MS F P-value Between 0.136522 3 0.045507 0.239714 0.868148 Groups Within Groups 7.973261 42 0.18984 Total 8.109783 45 d.) Are there significant differences on the performance among the different groups of students? Justify your answer. e.) Using the American Psychological Association (APA) format, make a writeup on the result of the analysis
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