Can this formula:

http://www.cnr.berkeley.edu/ucce50/a...ch/Image27.gif

...be used for correlation coefficient, when in my exam paper I am given the vaules:

Sxy Sxx Syy??

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- Jan 14th 2008, 04:37 AMleaaacan this formula be used?
Can this formula:

http://www.cnr.berkeley.edu/ucce50/a...ch/Image27.gif

...be used for correlation coefficient, when in my exam paper I am given the vaules:

Sxy Sxx Syy?? - Jan 14th 2008, 04:59 AMcolby2152
Correlation coefficent is equal to: $\displaystyle \frac{COV[XY]}{\sigma_x\sigma_y}$

Does that help you? - Jan 14th 2008, 05:00 AMleaaa
- Jan 14th 2008, 05:01 AMcolby2152