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Statistics Review

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Statistics
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Using the Statistics Class dataset called ?Stat_Grades.sav,? answer the following. Answers 1. Which of the five Quizzes has the strongest relationship with overall student performance on the Final Exam? Include all SPSS outputs that you will use to answer this question. Explain your choice. Is this relationship strong enough to use these variables in a prediction equation? Why or why not? Which is the best Quiz to use to predict the Final Exam? Correlations Quiz 1 Points Quiz 2 Points Quiz 3 Points Quiz 4 Points Quiz 5 Points Final Exam Points Quiz 1 Points Pearson Correlation 1 .673 .858 .829 .504 .535 Sig. (2-tailed) .000 .000 .000 .000 .000 N 105 105 105 105 105 105 Quiz 2 Points Pearson Correlation .673 1 .688 .633 .700 .552

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