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A social psychologist is interested in how optimism is related to life satisfaction. A sample of...

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Basic Math

A social psychologist is interested in how optimism is relatedto life satisfaction. A sample of individuals categorized asoptimistic were asked about past, present, and projected futuresatisfaction with their lives. Higher scores on the lifesatisfaction measure indicate more satisfaction. Below are thedata. What can the psychologist conclude with ? = 0.05?

pastpresentfuture
22
24
27
26
28		27
28
29
30
30		24
27
30
28
29

Compute the corresponding effect size(s) and indicatemagnitude(s).
?2 =  

Conduct Tukey's Post Hoc Test for the followingcomparisons:
1 vs. 3: difference =   
2 vs. 3: difference =   

f) Conduct Scheffe's Post Hoc Test for thefollowing comparisons:
1 vs. 2: test statistic =   
2 vs. 3: test statistic =  

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