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If n= 25 , M = 20%, M = 10%, and s - 15%, Did the training significantly reduce how much the participants over-estimate the length? Use alpha = 0 01, two-tailed. a) yes. p < 0.01 two-tailed b) no, p < 0.01 two-tailed c)yes, p> 0.01 two-tailed d) no, p > 0,01 two-tailed show work please 2) If n= 25, M = 10%, M = 20%, and s = 15%, What is Cohen's d effect size for this experiment?

If n= 25 , M = 20%, M = 10%, and s - 15%, Did the training significantly reduce how much the participants over-estimate the length? Use alpha = 0 01, two-tailed. a) yes. p < 0.01 two-tailed b) no, p < 0.01 two-tailed c)yes, p> 0.01 two-tailed d) no, p > 0,01 two-tailed show work please 2) If n= 25, M = 10%, M = 20%, and s = 15%, What is Cohen's d effect size for this experiment?

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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If n= 25 , M = 20%, M = 10%, and s - 15%, Did the training significantly reduce how much the participants over-estimate the length? Use alpha = 0 01, two-tailed. a) yes. p < 0.01 two-tailed b) no, p< 0.01 two-tailed c)yes, p > 0.01 two-tailed d) no, p > 0,01 two-tailed show work please 2) If n= 25, M = 10%, M = 20%, and s = 15%, What is Cohen's d effect size for this experiment?
Transcribed Image Text:If n= 25 , M = 20%, M = 10%, and s - 15%, Did the training significantly reduce how much the participants over-estimate the length? Use alpha = 0 01, two-tailed. a) yes. p < 0.01 two-tailed b) no, p< 0.01 two-tailed c)yes, p > 0.01 two-tailed d) no, p > 0,01 two-tailed show work please 2) If n= 25, M = 10%, M = 20%, and s = 15%, What is Cohen's d effect size for this experiment?
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