Assignment: Correlation and Regression Worksheet
Complete the questions below in at least 90 words. Be specific and provide examples when relevant.
Question
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.
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?
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?
What is the meaning of the p value of a correlation coefficient?
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.