MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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2-Proportion Test
In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.
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1. determine the F statistic (write the result is X) 2. determine the critical value F, for alpha of .01 (write the result in X.XX) 3. Conclude and discuss the results
The following table contains the scores of the statistics exams of 4 Universities. Significance level of .01. Exam Results University of Alabama 94 90 85 80 University of California 75 68 77 83 88 University of Florida 70 73 76 78 80 68 65 University of Texas 68 70 72 65 74 65
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Transcribed Image Text:The following table contains the scores of the statistics exams of 4 Universities. Significance level of .01. Exam Results University of Alabama 94 90 85 80 University of California 75 68 77 83 88 University of Florida 70 73 76 78 80 68 65 University of Texas 68 70 72 65 74 65
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