Question: Repeat Exercise 1 for baseline heart rate (compare to Chapter 7, Computer Exercise 2). How can you interpret the sign of the correlation for this

Repeat Exercise 1 for baseline heart rate (compare to Chapter 7, Computer Exercise 2). How can you interpret the sign of the correlation for this and the previous exercise?

Data from exercise 1

Use your statistical package to perform a linear regression predicting the statistics quiz score from the math background quiz score. Write out the formula for the raw-score regression line. What statistics quiz score would be predicted for a student who obtained a score of 20 on the math background quiz? A score of 40?

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