# How to Calculate Correlation Between Variables?

Researchers often want to know how certain variables are correlated and how closely they are correlated. Whenever a correlation between two variables exists, one variable will change when the other...
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http://www.ehow.com/how_8146181_calculate-correlation-between-variables.html

## How to Calculate the Correlation Between Two Variables?

The correlation between two variables describes the likelihood that a change in one variable will cause a proportional change in the other variable. A high correlation between two variables suggest...
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http://www.ehow.com/how_8197292_calculate-correlation-between-two-variables.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 Correlation Coefficients on the TI-83?

British Prime Minister Benjamin Disraeli famously said, according to Mark Twain, "There are three kinds of lies: lies, damned lies and statistics." Statistics, however, allow statisticians to categ...
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http://www.ehow.com/how_8481468_calculate-correlation-coefficients-ti83.html

## 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