A study is conducted to compare the effectiveness of three different teaching methods (A, B, and C) on exam scores of 30 students. The Friedman Test is performed, and the calculated chi-square statistic is 20. What is the p-value for this test?
A study is conducted to compare the effectiveness of three different teaching methods (A, B, and C) on exam scores of 30 students. The Friedman Test is performed, and the calculated chi-square statistic is 20. What is the p-value for this test?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 30PPS
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: A study is conducted to compare the effectiveness of three different teaching methods (A, B, and C) on exam scores of 30 students. The Friedman Test is performed, and the calculated chi-square statistic is 20. What is the p-value for this test?
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