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January 31, 2015

January 31, 2015

Posted by **Carl** on Thursday, June 2, 2011 at 6:54pm.

Number of cups of coffee Stress level

3 5

2 3

4 3

6 9

5 4

1 2

7 10

3 5

- statistics -
**PsyDAG**, Friday, June 3, 2011 at 11:59amhttp://www.google.com/search?client=safari&rls=en&q=web+calculator+correlation&ie=UTF-8&oe=UTF-8

- statistics -
**Jenn**, Tuesday, April 3, 2012 at 10:59pm1. In a study on caffeine and stress, college students indicated how many cups of coffee they drink per day and their current stress level on a scale of 1 to 10. The table shows the survey results. Using a web-calculator, obtain the appropriate correlation coefficients.

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