What is the correlation coefficient r and what is the coefficient of

What is the correlation coefficient r and what is the

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2.What is the correlation coefficient rand what is the coefficient of determination here? 3.Is there a statistically significant correlation between age and optimism in this sample? 4.What hypotheses did you test? 5.Using StatCrunch (be sure to copy and paste your predicted Y output from StatCrunch into your submission), what is the predicted optimism score for someone aged 45?
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