# How to Calculate a Correlation Coefficient?

The correlation coefficient is a number that ranges from one to negative one and demonstrates the strength of the relationship between two variables. If the number is near zero, it is weak. When t...
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http://www.ehow.com/how_8508187_calculate-correlation-coefficient.html

## How to Calculate the Coefficient of Correlation?

Population and sample formulas--same calculations, different symbolsThe coefficient of correlation is used in conjunction with a scatter diagram and the covariance to provide a measure of the stren...
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http://www.wikihow.com/Calculate-the-Coefficient-of-Correlation

## How to Calculate the Coefficient of a Correlation on a Calculator?

The correlation coefficient is a way to determine the strength of the linear association between two variables, such as "X" and "Y." The correlation will always be between the numbers "-1" and "1."...
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http://www.ehow.com/how_8156739_calculate-coefficient-correlation-calculator.html

## How to Calculate Stock Correlation Coefficient?

It's often useful to know if two stocks tend to move together. For a diversified portfolio, you'd want stocks that are not closely related. The Pearson Correlation Coefficient helps to measure the ...
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http://www.wikihow.com/Calculate-Stock-Correlation-Coefficient

## How to Calculate Spearman's Rank Correlation Coefficient?

The formulaSpearman's rank correlation coefficient allows you to identify easily the strength of correlation within a data set of two variables, and whether the correlation is positive or negative ...
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http://www.wikihow.com/Calculate-Spearman%27s-Rank-Correlation-Coefficient