I just need help on 8 and 9 ?// 5- ?-?- Pr Shared. I T Normal u . ak ?? ?. A·?·A

Question

I just need help on 8 and 9

?// 5- ?-?- Pr Shared. I T Normal u . ak ?? ?. A·?·A- T No Spac.. Protected- RMS Font Paragraph Correlations ACTcomposites ACTcomposite2 ACTcompositescore Pearson Correlation Sig. (2-tailed) 49 49 49 ACIMathScore Pearson Correlation 732 656 Sig. (2-tailed) 49 49 ACTcomposite24 Pearson Correlation 808 656 Sig. (2-tailed) 49 49 49 .Correlation is significant at the 0.01 level (2-tailed). 8. What is observed about the correlation between the ACT Math and ACT Composite scores for the whole population whose ACT Composite score is greater than or equal to 2477 9 What principle of corrlation isi ustrated here Coausation, resrition of range,regression to the mean, anificial 10. Produce a regression equation to predict the ACT Composite given someone's ACT Math Score dichotomy, etc.)? Click "Analyze". "Regression", and "Linear a b. Put ACT Math Score in the "Independent():" box and ACT Composite in the Dependent " box c. Click "Statistics" d Click "Continue" and"OK" i. Select "Descriptives Mean Std Deviation AcTcompositescore 20.327 3 5083 49

Explanation / Answer

8) here we can see that ,

Correlation between ACT composite 24 vs ACT math is 0.656

9) and here we can used principle of " Restriction of range "

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