# Why is it important to know the amount of shared variance when interpreting both the significance and the meaningfulness of a correlation coefficient?

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## Correlation and Regression Worksheet

Complete the questions below in at least 90 words. Be specific and provide examples when relevant.

Cite any sources consistent with APA guidelines.

 Question Answer Draw a scatterplot of each of the following: · A strong positive correlation · A strong negative correlation · A weak positive correlation · A weak negative correlation Give a realistic example of each. TASK ONE HERE TASKE TWO HERE What is the coefficient of determination? Why is it important to know the amount of shared variance when interpreting both the significance and the meaningfulness of a correlation coefficient? TASK THREE If a researcher wanted to predict how well a student might do in college, what variables do you think he or she might examine? What statistical procedure would he or she use? TASK FOUR What is the meaning of the p value of a correlation coefficient? TASK FIVE