Help, how do you multiply correlation coefficient?

I have a nouns test tommorow and the school will give us a set of stock return rates and we call for to calculate correlation coefficient and covariance. I own no idea where on earth to start and when I look at the formulas I just acquire lost. Help!

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Answers:   I would use Excel to calculate it using the instructions at

http://www.gifted.uconn.edu/Siegle/resea...

If you want to do it manually you can follow the instructions at

http://www.easycalculation.com/statistic...

Does anyone own a adjectives timber stocks portfolio?

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Well the correlation of two variables starts next to a plot of paired data, one for respectively of the two variables. That is to say a melt away plot with (x,y) values for one index vs. another measure. These describe a linear equation in the form y = mx + b where on earth m is the slope and b is the y intercept. The concept of a coefficient of correlation is based on "r". Maybe if you looked at an elementary statistics book you might draw from a better idea what this is adjectives about. It is complicated to explain. See below: Hope this helped.

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