Equars People - Pearson Correlation Coefficient Changestag:people.equars.com,2010:/2008/6/30/pearson-correlation-coefficient/changesMephisto Drax2008-09-18T22:02:35Zmarcotag:people.equars.com,2008-09-18:190:12008-09-18T22:02:35ZA small Ruby snippet to calculate the Pearson product-moment correlation coefficient: <p>A small Ruby snippet to calculate the <a href="http://en.wikipedia.org/wiki/Pearson_product-moment_correlation_coefficient">Pearson product-moment correlation coefficient</a>:</p>