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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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Question

The following data were obtained from an independent-measures study comparing three treatment conditions.

	Treatment
I	II	III
4	3	8	N = 12
3	1	4	G = 48
5	3	6	ΣX² = 238
4	1	6
M = 4	M = 2	M = 6
T = 16	T = 8	T = 24
SS =2	SS = 4	SS = 8

Use an ANOVA with alpha = .05 to determine whether there are any significant differences among the three treatment means. Follow the four-step procedure of hypothesis testing.

Calculate the eta squared to measure the effect size.

Report your results of one-way ANOVA analysis and the effect size in APA format.

conduct a post hoc analysis with Tukey’s HSD

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