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5) An educational researcher is investigating whether there is a significant difference in the test scores of two different teaching methods, Method A and Method B. The following table displays the test scores of students in both groups. . Conduct a two-sample t-test at a significance level of 1% to analyze the data: Method A 85 90 88 92 87 Method B 88 85 89 87 90

5) An educational researcher is investigating whether there is a significant difference in the test scores of two different teaching methods, Method A and Method B. The following table displays the test scores of students in both groups. . Conduct a two-sample t-test at a significance level of 1% to analyze the data: Method A 85 90 88 92 87 Method B 88 85 89 87 90

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 11PPS
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5) An educational researcher is investigating whether there is a significant difference in the test scores of two different teaching methods, Method A and Method B. The following table displays the test scores of students in both groups. Conduct a two-sample t-test at a significance level of 1% to analyze the data: Method A 85 90 88 92 87 Method B 88 85 89 87 90
Transcribed Image Text:5) An educational researcher is investigating whether there is a significant difference in the test scores of two different teaching methods, Method A and Method B. The following table displays the test scores of students in both groups. Conduct a two-sample t-test at a significance level of 1% to analyze the data: Method A 85 90 88 92 87 Method B 88 85 89 87 90
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