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Post Hoc Comparisons using Confidence Intervals Groups MK Primary school 15.67 6.33 Junior high school 4 11.75 6.92 High school 4 17.25 4.92 3.

Post Hoc Comparisons using Confidence Intervals Groups MK Primary school 15.67 6.33 Junior high school 4 11.75 6.92 High school 4 17.25 4.92 3.

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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Post Hoc Comparisons using Confidence Intervals Groups nk MK Primary school 15.67 6.33 Junior high school 11.75 6.92 High school 4 17.25 4.92 (a.) Calculate 95% Cl for each group listed above. Interpret each Cl in a sentence immediately next to or below your calculation. (b.) After you've calculated all three, explain in 3 sentences, total, which groups you can conclude have statistically significant differences in population means and how you reached that conclusion. Compare primary to junior high; primary to high school; and junior high school to high school. CI Formula 95% CI = M +t (SM) 3. 4.
Transcribed Image Text:Post Hoc Comparisons using Confidence Intervals Groups nk MK Primary school 15.67 6.33 Junior high school 11.75 6.92 High school 4 17.25 4.92 (a.) Calculate 95% Cl for each group listed above. Interpret each Cl in a sentence immediately next to or below your calculation. (b.) After you've calculated all three, explain in 3 sentences, total, which groups you can conclude have statistically significant differences in population means and how you reached that conclusion. Compare primary to junior high; primary to high school; and junior high school to high school. CI Formula 95% CI = M +t (SM) 3. 4.
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