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Let’s say a researcher wants to determine if having a visible tattoo could significantly lower the attractiveness rating of an individual. In the study, a sample of subjects looked at a set of 30 photographs and rated the attractiveness of each individual using a 10-point scale (10 = most attractive). One photograph appears twice in the set, once with a tattoo and once with the tattoo removed. The results are shown below. Use a repeated-measures ANOVA with a = 0.05 to determine

Let’s say a researcher wants to determine if having a visible tattoo could significantly lower the attractiveness rating of an individual. In the study, a sample of subjects looked at a set of 30 photographs and rated the attractiveness of each individual using a 10-point scale (10 = most attractive). One photograph appears twice in the set, once with a tattoo and once with the tattoo removed. The results are shown below. Use a repeated-measures ANOVA with a = 0.05 to determine

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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Let’s say a researcher wants to determine if having a visible tattoo could significantly lower the attractiveness rating of an individual. In the study, a sample of subjects looked at a set of 30 photographs and rated the attractiveness of each individual using a 10-point scale (10 = most attractive). One photograph appears twice in the set, once with a tattoo and once with the tattoo removed. The results are shown below. Use a repeated-measures ANOVA with a = 0.05 to determine whether the mean difference between treatments is significant.
Participant No Tattoo With Tattoo 8 6. 3 8 6. 1 8 6. 7 9 7 5 Source SS df MS Between Treatments Within Treatments Between Subjects Error Total Can you conclude that having visible tattoos affects overall attractiveness ratings? Why? 9ABCDEFGH
Transcribed Image Text:Participant No Tattoo With Tattoo 8 6. 3 8 6. 1 8 6. 7 9 7 5 Source SS df MS Between Treatments Within Treatments Between Subjects Error Total Can you conclude that having visible tattoos affects overall attractiveness ratings? Why? 9ABCDEFGH
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