Midterm Practice Problems

67 what should your adjusted correlation be after

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Unformatted text preview: ero? 6. Later on you determine that your measure for caffeine intake had a reliability of 0.34 and your measure for productivity had a reliability of 0.67. What should your adjusted correlation be after correcting your obtained correlation of r=0.23? 7. You later find in your sample that men and women have different correlations between caffeine intake and productivity. You find for men, caffeine intake and productivity have a correlation with r=0.31 and women have a correlation with r=0.20. Do these correlations differ significantly if your...
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