How do you calculate the Correlation Coefficient?

Question

kewlgeek555 · Answer

The table shows exam scores of students who watched a certain number of hours of television per week.
Hours of TV	1	2	3	4	5	6	7	8	9	10
Exam Score	98	96	95	94	90	85	81	80	75	72

Calculate the correlation coefficient.

-0.99

-0.89

-0.79

-0.69

kewlgeek555 · Answer

All I know is that in correlation the two sets have a measurable linear relationship known as the correlation coefficient.  The correlation coefficient is between -1.0 and +1.0, and can indicate the correlation between the variables is positive or negative or no correlation.

kewlgeek555 · Answer

@ranga @tkhunny @ganeshie8 @agent0smith @mathmale

31356 · Answer

This will help you a lot: http://easycalculation.com/statistics/correlation.php

31356 · Answer

Medal?

kewlgeek555 · Answer

Of course. c:

31356 · Answer

Thanks!

anonymous · Answer

so what was the answer tot this ?